diff options
| author | Ian Jackson <ijackson@chiark.greenend.org.uk> | 2016-07-13 21:24:43 +0100 |
|---|---|---|
| committer | Ian Jackson <ijackson@chiark.greenend.org.uk> | 2016-07-13 21:24:43 +0100 |
| commit | cba4af1b7643b0da036ff78fd152f74a906c4e97 (patch) | |
| tree | 84f90cc1a9542b2f374932b04ea0752eabbd3741 /pcretest.c | |
Commit upstream pcre-8.39.tar.bz2
Diffstat (limited to 'pcretest.c')
| -rw-r--r-- | pcretest.c | 5754 |
1 files changed, 5754 insertions, 0 deletions
diff --git a/pcretest.c b/pcretest.c new file mode 100644 index 0000000..78ef517 --- /dev/null +++ b/pcretest.c @@ -0,0 +1,5754 @@ +/************************************************* +* PCRE testing program * +*************************************************/ + +/* This program was hacked up as a tester for PCRE. I really should have +written it more tidily in the first place. Will I ever learn? It has grown and +been extended and consequently is now rather, er, *very* untidy in places. The +addition of 16-bit support has made it even worse. :-( + +----------------------------------------------------------------------------- +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + * Neither the name of the University of Cambridge nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. +----------------------------------------------------------------------------- +*/ + +/* This program now supports the testing of all of the 8-bit, 16-bit, and +32-bit PCRE libraries in a single program. This is different from the modules +such as pcre_compile.c in the library itself, which are compiled separately for +each mode. If two modes are enabled, for example, pcre_compile.c is compiled +twice. By contrast, pcretest.c is compiled only once. Therefore, it must not +make use of any of the macros from pcre_internal.h that depend on +COMPILE_PCRE8, COMPILE_PCRE16, or COMPILE_PCRE32. It does, however, make use of +SUPPORT_PCRE8, SUPPORT_PCRE16, and SUPPORT_PCRE32 to ensure that it calls only +supported library functions. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <ctype.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <time.h> +#include <locale.h> +#include <errno.h> + +/* Both libreadline and libedit are optionally supported. The user-supplied +original patch uses readline/readline.h for libedit, but in at least one system +it is installed as editline/readline.h, so the configuration code now looks for +that first, falling back to readline/readline.h. */ + +#if defined(SUPPORT_LIBREADLINE) || defined(SUPPORT_LIBEDIT) +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#if defined(SUPPORT_LIBREADLINE) +#include <readline/readline.h> +#include <readline/history.h> +#else +#if defined(HAVE_EDITLINE_READLINE_H) +#include <editline/readline.h> +#else +#include <readline/readline.h> +#endif +#endif +#endif + +/* A number of things vary for Windows builds. Originally, pcretest opened its +input and output without "b"; then I was told that "b" was needed in some +environments, so it was added for release 5.0 to both the input and output. (It +makes no difference on Unix-like systems.) Later I was told that it is wrong +for the input on Windows. I've now abstracted the modes into two macros that +are set here, to make it easier to fiddle with them, and removed "b" from the +input mode under Windows. */ + +#if defined(_WIN32) || defined(WIN32) +#include <io.h> /* For _setmode() */ +#include <fcntl.h> /* For _O_BINARY */ +#define INPUT_MODE "r" +#define OUTPUT_MODE "wb" + +#ifndef isatty +#define isatty _isatty /* This is what Windows calls them, I'm told, */ +#endif /* though in some environments they seem to */ + /* be already defined, hence the #ifndefs. */ +#ifndef fileno +#define fileno _fileno +#endif + +/* A user sent this fix for Borland Builder 5 under Windows. */ + +#ifdef __BORLANDC__ +#define _setmode(handle, mode) setmode(handle, mode) +#endif + +/* Not Windows */ + +#else +#include <sys/time.h> /* These two includes are needed */ +#include <sys/resource.h> /* for setrlimit(). */ +#if defined NATIVE_ZOS /* z/OS uses non-binary I/O */ +#define INPUT_MODE "r" +#define OUTPUT_MODE "w" +#else +#define INPUT_MODE "rb" +#define OUTPUT_MODE "wb" +#endif +#endif + +#ifdef __VMS +#include <ssdef.h> +void vms_setsymbol( char *, char *, int ); +#endif + + +#define PRIV(name) name + +/* We have to include pcre_internal.h because we need the internal info for +displaying the results of pcre_study() and we also need to know about the +internal macros, structures, and other internal data values; pcretest has +"inside information" compared to a program that strictly follows the PCRE API. + +Although pcre_internal.h does itself include pcre.h, we explicitly include it +here before pcre_internal.h so that the PCRE_EXP_xxx macros get set +appropriately for an application, not for building PCRE. */ + +#include "pcre.h" +#include "pcre_internal.h" + +/* The pcre_printint() function, which prints the internal form of a compiled +regex, is held in a separate file so that (a) it can be compiled in either +8-, 16- or 32-bit mode, and (b) it can be #included directly in pcre_compile.c +when that is compiled in debug mode. */ + +#ifdef SUPPORT_PCRE8 +void pcre_printint(pcre *external_re, FILE *f, BOOL print_lengths); +#endif +#ifdef SUPPORT_PCRE16 +void pcre16_printint(pcre *external_re, FILE *f, BOOL print_lengths); +#endif +#ifdef SUPPORT_PCRE32 +void pcre32_printint(pcre *external_re, FILE *f, BOOL print_lengths); +#endif + +/* We need access to some of the data tables that PCRE uses. So as not to have +to keep two copies, we include the source files here, changing the names of the +external symbols to prevent clashes. */ + +#define PCRE_INCLUDED + +#include "pcre_tables.c" +#include "pcre_ucd.c" + +/* The definition of the macro PRINTABLE, which determines whether to print an +output character as-is or as a hex value when showing compiled patterns, is +the same as in the printint.src file. We uses it here in cases when the locale +has not been explicitly changed, so as to get consistent output from systems +that differ in their output from isprint() even in the "C" locale. */ + +#ifdef EBCDIC +#define PRINTABLE(c) ((c) >= 64 && (c) < 255) +#else +#define PRINTABLE(c) ((c) >= 32 && (c) < 127) +#endif + +#define PRINTOK(c) (locale_set? isprint(c) : PRINTABLE(c)) + +/* Posix support is disabled in 16 or 32 bit only mode. */ +#if !defined SUPPORT_PCRE8 && !defined NOPOSIX +#define NOPOSIX +#endif + +/* It is possible to compile this test program without including support for +testing the POSIX interface, though this is not available via the standard +Makefile. */ + +#if !defined NOPOSIX +#include "pcreposix.h" +#endif + +/* It is also possible, originally for the benefit of a version that was +imported into Exim, to build pcretest without support for UTF8 or UTF16 (define +NOUTF), without the interface to the DFA matcher (NODFA). In fact, we +automatically cut out the UTF support if PCRE is built without it. */ + +#ifndef SUPPORT_UTF +#ifndef NOUTF +#define NOUTF +#endif +#endif + +/* To make the code a bit tidier for 8/16/32-bit support, we define macros +for all the pcre[16]_xxx functions (except pcre16_fullinfo, which is called +only from one place and is handled differently). I couldn't dream up any way of +using a single macro to do this in a generic way, because of the many different +argument requirements. We know that at least one of SUPPORT_PCRE8 and +SUPPORT_PCRE16 must be set. First define macros for each individual mode; then +use these in the definitions of generic macros. + +**** Special note about the PCHARSxxx macros: the address of the string to be +printed is always given as two arguments: a base address followed by an offset. +The base address is cast to the correct data size for 8 or 16 bit data; the +offset is in units of this size. If the string were given as base+offset in one +argument, the casting might be incorrectly applied. */ + +#ifdef SUPPORT_PCRE8 + +#define PCHARS8(lv, p, offset, len, f) \ + lv = pchars((pcre_uint8 *)(p) + offset, len, f) + +#define PCHARSV8(p, offset, len, f) \ + (void)pchars((pcre_uint8 *)(p) + offset, len, f) + +#define READ_CAPTURE_NAME8(p, cn8, cn16, cn32, re) \ + p = read_capture_name8(p, cn8, re) + +#define STRLEN8(p) ((int)strlen((char *)p)) + +#define SET_PCRE_CALLOUT8(callout) \ + pcre_callout = callout + +#define SET_PCRE_STACK_GUARD8(stack_guard) \ + pcre_stack_guard = stack_guard + +#define PCRE_ASSIGN_JIT_STACK8(extra, callback, userdata) \ + pcre_assign_jit_stack(extra, callback, userdata) + +#define PCRE_COMPILE8(re, pat, options, error, erroffset, tables) \ + re = pcre_compile((char *)pat, options, error, erroffset, tables) + +#define PCRE_COPY_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size) \ + rc = pcre_copy_named_substring(re, (char *)bptr, offsets, count, \ + (char *)namesptr, cbuffer, size) + +#define PCRE_COPY_SUBSTRING8(rc, bptr, offsets, count, i, cbuffer, size) \ + rc = pcre_copy_substring((char *)bptr, offsets, count, i, cbuffer, size) + +#define PCRE_DFA_EXEC8(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) \ + count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) + +#define PCRE_EXEC8(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets) \ + count = pcre_exec(re, extra, (char *)bptr, len, start_offset, options, \ + offsets, size_offsets) + +#define PCRE_FREE_STUDY8(extra) \ + pcre_free_study(extra) + +#define PCRE_FREE_SUBSTRING8(substring) \ + pcre_free_substring(substring) + +#define PCRE_FREE_SUBSTRING_LIST8(listptr) \ + pcre_free_substring_list(listptr) + +#define PCRE_GET_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr) \ + rc = pcre_get_named_substring(re, (char *)bptr, offsets, count, \ + (char *)getnamesptr, subsptr) + +#define PCRE_GET_STRINGNUMBER8(n, rc, ptr) \ + n = pcre_get_stringnumber(re, (char *)ptr) + +#define PCRE_GET_SUBSTRING8(rc, bptr, offsets, count, i, subsptr) \ + rc = pcre_get_substring((char *)bptr, offsets, count, i, subsptr) + +#define PCRE_GET_SUBSTRING_LIST8(rc, bptr, offsets, count, listptr) \ + rc = pcre_get_substring_list((const char *)bptr, offsets, count, listptr) + +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER8(rc, re, extra, tables) \ + rc = pcre_pattern_to_host_byte_order(re, extra, tables) + +#define PCRE_PRINTINT8(re, outfile, debug_lengths) \ + pcre_printint(re, outfile, debug_lengths) + +#define PCRE_STUDY8(extra, re, options, error) \ + extra = pcre_study(re, options, error) + +#define PCRE_JIT_STACK_ALLOC8(startsize, maxsize) \ + pcre_jit_stack_alloc(startsize, maxsize) + +#define PCRE_JIT_STACK_FREE8(stack) \ + pcre_jit_stack_free(stack) + +#define pcre8_maketables pcre_maketables + +#endif /* SUPPORT_PCRE8 */ + +/* -----------------------------------------------------------*/ + +#ifdef SUPPORT_PCRE16 + +#define PCHARS16(lv, p, offset, len, f) \ + lv = pchars16((PCRE_SPTR16)(p) + offset, len, f) + +#define PCHARSV16(p, offset, len, f) \ + (void)pchars16((PCRE_SPTR16)(p) + offset, len, f) + +#define READ_CAPTURE_NAME16(p, cn8, cn16, cn32, re) \ + p = read_capture_name16(p, cn16, re) + +#define STRLEN16(p) ((int)strlen16((PCRE_SPTR16)p)) + +#define SET_PCRE_CALLOUT16(callout) \ + pcre16_callout = (int (*)(pcre16_callout_block *))callout + +#define SET_PCRE_STACK_GUARD16(stack_guard) \ + pcre16_stack_guard = (int (*)(void))stack_guard + +#define PCRE_ASSIGN_JIT_STACK16(extra, callback, userdata) \ + pcre16_assign_jit_stack((pcre16_extra *)extra, \ + (pcre16_jit_callback)callback, userdata) + +#define PCRE_COMPILE16(re, pat, options, error, erroffset, tables) \ + re = (pcre *)pcre16_compile((PCRE_SPTR16)pat, options, error, erroffset, \ + tables) + +#define PCRE_COPY_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size) \ + rc = pcre16_copy_named_substring((pcre16 *)re, (PCRE_SPTR16)bptr, offsets, \ + count, (PCRE_SPTR16)namesptr, (PCRE_UCHAR16 *)cbuffer, size/2) + +#define PCRE_COPY_SUBSTRING16(rc, bptr, offsets, count, i, cbuffer, size) \ + rc = pcre16_copy_substring((PCRE_SPTR16)bptr, offsets, count, i, \ + (PCRE_UCHAR16 *)cbuffer, size/2) + +#define PCRE_DFA_EXEC16(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) \ + count = pcre16_dfa_exec((pcre16 *)re, (pcre16_extra *)extra, \ + (PCRE_SPTR16)bptr, len, start_offset, options, offsets, size_offsets, \ + workspace, size_workspace) + +#define PCRE_EXEC16(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets) \ + count = pcre16_exec((pcre16 *)re, (pcre16_extra *)extra, (PCRE_SPTR16)bptr, \ + len, start_offset, options, offsets, size_offsets) + +#define PCRE_FREE_STUDY16(extra) \ + pcre16_free_study((pcre16_extra *)extra) + +#define PCRE_FREE_SUBSTRING16(substring) \ + pcre16_free_substring((PCRE_SPTR16)substring) + +#define PCRE_FREE_SUBSTRING_LIST16(listptr) \ + pcre16_free_substring_list((PCRE_SPTR16 *)listptr) + +#define PCRE_GET_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr) \ + rc = pcre16_get_named_substring((pcre16 *)re, (PCRE_SPTR16)bptr, offsets, \ + count, (PCRE_SPTR16)getnamesptr, (PCRE_SPTR16 *)(void*)subsptr) + +#define PCRE_GET_STRINGNUMBER16(n, rc, ptr) \ + n = pcre16_get_stringnumber(re, (PCRE_SPTR16)ptr) + +#define PCRE_GET_SUBSTRING16(rc, bptr, offsets, count, i, subsptr) \ + rc = pcre16_get_substring((PCRE_SPTR16)bptr, offsets, count, i, \ + (PCRE_SPTR16 *)(void*)subsptr) + +#define PCRE_GET_SUBSTRING_LIST16(rc, bptr, offsets, count, listptr) \ + rc = pcre16_get_substring_list((PCRE_SPTR16)bptr, offsets, count, \ + (PCRE_SPTR16 **)(void*)listptr) + +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER16(rc, re, extra, tables) \ + rc = pcre16_pattern_to_host_byte_order((pcre16 *)re, (pcre16_extra *)extra, \ + tables) + +#define PCRE_PRINTINT16(re, outfile, debug_lengths) \ + pcre16_printint(re, outfile, debug_lengths) + +#define PCRE_STUDY16(extra, re, options, error) \ + extra = (pcre_extra *)pcre16_study((pcre16 *)re, options, error) + +#define PCRE_JIT_STACK_ALLOC16(startsize, maxsize) \ + (pcre_jit_stack *)pcre16_jit_stack_alloc(startsize, maxsize) + +#define PCRE_JIT_STACK_FREE16(stack) \ + pcre16_jit_stack_free((pcre16_jit_stack *)stack) + +#endif /* SUPPORT_PCRE16 */ + +/* -----------------------------------------------------------*/ + +#ifdef SUPPORT_PCRE32 + +#define PCHARS32(lv, p, offset, len, f) \ + lv = pchars32((PCRE_SPTR32)(p) + offset, len, use_utf, f) + +#define PCHARSV32(p, offset, len, f) \ + (void)pchars32((PCRE_SPTR32)(p) + offset, len, use_utf, f) + +#define READ_CAPTURE_NAME32(p, cn8, cn16, cn32, re) \ + p = read_capture_name32(p, cn32, re) + +#define STRLEN32(p) ((int)strlen32((PCRE_SPTR32)p)) + +#define SET_PCRE_CALLOUT32(callout) \ + pcre32_callout = (int (*)(pcre32_callout_block *))callout + +#define SET_PCRE_STACK_GUARD32(stack_guard) \ + pcre32_stack_guard = (int (*)(void))stack_guard + +#define PCRE_ASSIGN_JIT_STACK32(extra, callback, userdata) \ + pcre32_assign_jit_stack((pcre32_extra *)extra, \ + (pcre32_jit_callback)callback, userdata) + +#define PCRE_COMPILE32(re, pat, options, error, erroffset, tables) \ + re = (pcre *)pcre32_compile((PCRE_SPTR32)pat, options, error, erroffset, \ + tables) + +#define PCRE_COPY_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size) \ + rc = pcre32_copy_named_substring((pcre32 *)re, (PCRE_SPTR32)bptr, offsets, \ + count, (PCRE_SPTR32)namesptr, (PCRE_UCHAR32 *)cbuffer, size/2) + +#define PCRE_COPY_SUBSTRING32(rc, bptr, offsets, count, i, cbuffer, size) \ + rc = pcre32_copy_substring((PCRE_SPTR32)bptr, offsets, count, i, \ + (PCRE_UCHAR32 *)cbuffer, size/2) + +#define PCRE_DFA_EXEC32(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) \ + count = pcre32_dfa_exec((pcre32 *)re, (pcre32_extra *)extra, \ + (PCRE_SPTR32)bptr, len, start_offset, options, offsets, size_offsets, \ + workspace, size_workspace) + +#define PCRE_EXEC32(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets) \ + count = pcre32_exec((pcre32 *)re, (pcre32_extra *)extra, (PCRE_SPTR32)bptr, \ + len, start_offset, options, offsets, size_offsets) + +#define PCRE_FREE_STUDY32(extra) \ + pcre32_free_study((pcre32_extra *)extra) + +#define PCRE_FREE_SUBSTRING32(substring) \ + pcre32_free_substring((PCRE_SPTR32)substring) + +#define PCRE_FREE_SUBSTRING_LIST32(listptr) \ + pcre32_free_substring_list((PCRE_SPTR32 *)listptr) + +#define PCRE_GET_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr) \ + rc = pcre32_get_named_substring((pcre32 *)re, (PCRE_SPTR32)bptr, offsets, \ + count, (PCRE_SPTR32)getnamesptr, (PCRE_SPTR32 *)(void*)subsptr) + +#define PCRE_GET_STRINGNUMBER32(n, rc, ptr) \ + n = pcre32_get_stringnumber(re, (PCRE_SPTR32)ptr) + +#define PCRE_GET_SUBSTRING32(rc, bptr, offsets, count, i, subsptr) \ + rc = pcre32_get_substring((PCRE_SPTR32)bptr, offsets, count, i, \ + (PCRE_SPTR32 *)(void*)subsptr) + +#define PCRE_GET_SUBSTRING_LIST32(rc, bptr, offsets, count, listptr) \ + rc = pcre32_get_substring_list((PCRE_SPTR32)bptr, offsets, count, \ + (PCRE_SPTR32 **)(void*)listptr) + +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER32(rc, re, extra, tables) \ + rc = pcre32_pattern_to_host_byte_order((pcre32 *)re, (pcre32_extra *)extra, \ + tables) + +#define PCRE_PRINTINT32(re, outfile, debug_lengths) \ + pcre32_printint(re, outfile, debug_lengths) + +#define PCRE_STUDY32(extra, re, options, error) \ + extra = (pcre_extra *)pcre32_study((pcre32 *)re, options, error) + +#define PCRE_JIT_STACK_ALLOC32(startsize, maxsize) \ + (pcre_jit_stack *)pcre32_jit_stack_alloc(startsize, maxsize) + +#define PCRE_JIT_STACK_FREE32(stack) \ + pcre32_jit_stack_free((pcre32_jit_stack *)stack) + +#endif /* SUPPORT_PCRE32 */ + + +/* ----- More than one mode is supported; a runtime test is needed, except for +pcre_config(), and the JIT stack functions, when it doesn't matter which +available version is called. ----- */ + +enum { + PCRE8_MODE, + PCRE16_MODE, + PCRE32_MODE +}; + +#if (defined (SUPPORT_PCRE8) + defined (SUPPORT_PCRE16) + \ + defined (SUPPORT_PCRE32)) >= 2 + +#define CHAR_SIZE (1 << pcre_mode) + +/* There doesn't seem to be an easy way of writing these macros that can cope +with the 3 pairs of bit sizes plus all three bit sizes. So just handle all the +cases separately. */ + +/* ----- All three modes supported ----- */ + +#if defined(SUPPORT_PCRE8) && defined(SUPPORT_PCRE16) && defined(SUPPORT_PCRE32) + +#define PCHARS(lv, p, offset, len, f) \ + if (pcre_mode == PCRE32_MODE) \ + PCHARS32(lv, p, offset, len, f); \ + else if (pcre_mode == PCRE16_MODE) \ + PCHARS16(lv, p, offset, len, f); \ + else \ + PCHARS8(lv, p, offset, len, f) + +#define PCHARSV(p, offset, len, f) \ + if (pcre_mode == PCRE32_MODE) \ + PCHARSV32(p, offset, len, f); \ + else if (pcre_mode == PCRE16_MODE) \ + PCHARSV16(p, offset, len, f); \ + else \ + PCHARSV8(p, offset, len, f) + +#define READ_CAPTURE_NAME(p, cn8, cn16, cn32, re) \ + if (pcre_mode == PCRE32_MODE) \ + READ_CAPTURE_NAME32(p, cn8, cn16, cn32, re); \ + else if (pcre_mode == PCRE16_MODE) \ + READ_CAPTURE_NAME16(p, cn8, cn16, cn32, re); \ + else \ + READ_CAPTURE_NAME8(p, cn8, cn16, cn32, re) + +#define SET_PCRE_CALLOUT(callout) \ + if (pcre_mode == PCRE32_MODE) \ + SET_PCRE_CALLOUT32(callout); \ + else if (pcre_mode == PCRE16_MODE) \ + SET_PCRE_CALLOUT16(callout); \ + else \ + SET_PCRE_CALLOUT8(callout) + +#define SET_PCRE_STACK_GUARD(stack_guard) \ + if (pcre_mode == PCRE32_MODE) \ + SET_PCRE_STACK_GUARD32(stack_guard); \ + else if (pcre_mode == PCRE16_MODE) \ + SET_PCRE_STACK_GUARD16(stack_guard); \ + else \ + SET_PCRE_STACK_GUARD8(stack_guard) + +#define STRLEN(p) (pcre_mode == PCRE32_MODE ? STRLEN32(p) : pcre_mode == PCRE16_MODE ? STRLEN16(p) : STRLEN8(p)) + +#define PCRE_ASSIGN_JIT_STACK(extra, callback, userdata) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_ASSIGN_JIT_STACK32(extra, callback, userdata); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_ASSIGN_JIT_STACK16(extra, callback, userdata); \ + else \ + PCRE_ASSIGN_JIT_STACK8(extra, callback, userdata) + +#define PCRE_COMPILE(re, pat, options, error, erroffset, tables) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_COMPILE32(re, pat, options, error, erroffset, tables); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_COMPILE16(re, pat, options, error, erroffset, tables); \ + else \ + PCRE_COMPILE8(re, pat, options, error, erroffset, tables) + +#define PCRE_CONFIG pcre_config + +#define PCRE_COPY_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_COPY_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_COPY_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size); \ + else \ + PCRE_COPY_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size) + +#define PCRE_COPY_SUBSTRING(rc, bptr, offsets, count, i, cbuffer, size) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_COPY_SUBSTRING32(rc, bptr, offsets, count, i, cbuffer, size); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_COPY_SUBSTRING16(rc, bptr, offsets, count, i, cbuffer, size); \ + else \ + PCRE_COPY_SUBSTRING8(rc, bptr, offsets, count, i, cbuffer, size) + +#define PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_DFA_EXEC32(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_DFA_EXEC16(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace); \ + else \ + PCRE_DFA_EXEC8(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) + +#define PCRE_EXEC(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_EXEC32(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_EXEC16(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets); \ + else \ + PCRE_EXEC8(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets) + +#define PCRE_FREE_STUDY(extra) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_FREE_STUDY32(extra); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_FREE_STUDY16(extra); \ + else \ + PCRE_FREE_STUDY8(extra) + +#define PCRE_FREE_SUBSTRING(substring) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_FREE_SUBSTRING32(substring); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_FREE_SUBSTRING16(substring); \ + else \ + PCRE_FREE_SUBSTRING8(substring) + +#define PCRE_FREE_SUBSTRING_LIST(listptr) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_FREE_SUBSTRING_LIST32(listptr); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_FREE_SUBSTRING_LIST16(listptr); \ + else \ + PCRE_FREE_SUBSTRING_LIST8(listptr) + +#define PCRE_GET_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_GET_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_GET_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr); \ + else \ + PCRE_GET_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr) + +#define PCRE_GET_STRINGNUMBER(n, rc, ptr) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_GET_STRINGNUMBER32(n, rc, ptr); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_GET_STRINGNUMBER16(n, rc, ptr); \ + else \ + PCRE_GET_STRINGNUMBER8(n, rc, ptr) + +#define PCRE_GET_SUBSTRING(rc, bptr, use_offsets, count, i, subsptr) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_GET_SUBSTRING32(rc, bptr, use_offsets, count, i, subsptr); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_GET_SUBSTRING16(rc, bptr, use_offsets, count, i, subsptr); \ + else \ + PCRE_GET_SUBSTRING8(rc, bptr, use_offsets, count, i, subsptr) + +#define PCRE_GET_SUBSTRING_LIST(rc, bptr, offsets, count, listptr) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_GET_SUBSTRING_LIST32(rc, bptr, offsets, count, listptr); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_GET_SUBSTRING_LIST16(rc, bptr, offsets, count, listptr); \ + else \ + PCRE_GET_SUBSTRING_LIST8(rc, bptr, offsets, count, listptr) + +#define PCRE_JIT_STACK_ALLOC(startsize, maxsize) \ + (pcre_mode == PCRE32_MODE ? \ + PCRE_JIT_STACK_ALLOC32(startsize, maxsize) \ + : pcre_mode == PCRE16_MODE ? \ + PCRE_JIT_STACK_ALLOC16(startsize, maxsize) \ + : PCRE_JIT_STACK_ALLOC8(startsize, maxsize)) + +#define PCRE_JIT_STACK_FREE(stack) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_JIT_STACK_FREE32(stack); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_JIT_STACK_FREE16(stack); \ + else \ + PCRE_JIT_STACK_FREE8(stack) + +#define PCRE_MAKETABLES \ + (pcre_mode == PCRE32_MODE ? pcre32_maketables() : pcre_mode == PCRE16_MODE ? pcre16_maketables() : pcre_maketables()) + +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER(rc, re, extra, tables) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_PATTERN_TO_HOST_BYTE_ORDER32(rc, re, extra, tables); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_PATTERN_TO_HOST_BYTE_ORDER16(rc, re, extra, tables); \ + else \ + PCRE_PATTERN_TO_HOST_BYTE_ORDER8(rc, re, extra, tables) + +#define PCRE_PRINTINT(re, outfile, debug_lengths) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_PRINTINT32(re, outfile, debug_lengths); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_PRINTINT16(re, outfile, debug_lengths); \ + else \ + PCRE_PRINTINT8(re, outfile, debug_lengths) + +#define PCRE_STUDY(extra, re, options, error) \ + if (pcre_mode == PCRE32_MODE) \ + PCRE_STUDY32(extra, re, options, error); \ + else if (pcre_mode == PCRE16_MODE) \ + PCRE_STUDY16(extra, re, options, error); \ + else \ + PCRE_STUDY8(extra, re, options, error) + + +/* ----- Two out of three modes are supported ----- */ + +#else + +/* We can use some macro trickery to make a single set of definitions work in +the three different cases. */ + +/* ----- 32-bit and 16-bit but not 8-bit supported ----- */ + +#if defined(SUPPORT_PCRE32) && defined(SUPPORT_PCRE16) +#define BITONE 32 +#define BITTWO 16 + +/* ----- 32-bit and 8-bit but not 16-bit supported ----- */ + +#elif defined(SUPPORT_PCRE32) && defined(SUPPORT_PCRE8) +#define BITONE 32 +#define BITTWO 8 + +/* ----- 16-bit and 8-bit but not 32-bit supported ----- */ + +#else +#define BITONE 16 +#define BITTWO 8 +#endif + +#define glue(a,b) a##b +#define G(a,b) glue(a,b) + + +/* ----- Common macros for two-mode cases ----- */ + +#define PCHARS(lv, p, offset, len, f) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCHARS,BITONE)(lv, p, offset, len, f); \ + else \ + G(PCHARS,BITTWO)(lv, p, offset, len, f) + +#define PCHARSV(p, offset, len, f) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCHARSV,BITONE)(p, offset, len, f); \ + else \ + G(PCHARSV,BITTWO)(p, offset, len, f) + +#define READ_CAPTURE_NAME(p, cn8, cn16, cn32, re) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(READ_CAPTURE_NAME,BITONE)(p, cn8, cn16, cn32, re); \ + else \ + G(READ_CAPTURE_NAME,BITTWO)(p, cn8, cn16, cn32, re) + +#define SET_PCRE_CALLOUT(callout) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(SET_PCRE_CALLOUT,BITONE)(callout); \ + else \ + G(SET_PCRE_CALLOUT,BITTWO)(callout) + +#define SET_PCRE_STACK_GUARD(stack_guard) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(SET_PCRE_STACK_GUARD,BITONE)(stack_guard); \ + else \ + G(SET_PCRE_STACK_GUARD,BITTWO)(stack_guard) + +#define STRLEN(p) ((pcre_mode == G(G(PCRE,BITONE),_MODE)) ? \ + G(STRLEN,BITONE)(p) : G(STRLEN,BITTWO)(p)) + +#define PCRE_ASSIGN_JIT_STACK(extra, callback, userdata) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_ASSIGN_JIT_STACK,BITONE)(extra, callback, userdata); \ + else \ + G(PCRE_ASSIGN_JIT_STACK,BITTWO)(extra, callback, userdata) + +#define PCRE_COMPILE(re, pat, options, error, erroffset, tables) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_COMPILE,BITONE)(re, pat, options, error, erroffset, tables); \ + else \ + G(PCRE_COMPILE,BITTWO)(re, pat, options, error, erroffset, tables) + +#define PCRE_CONFIG G(G(pcre,BITONE),_config) + +#define PCRE_COPY_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_COPY_NAMED_SUBSTRING,BITONE)(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size); \ + else \ + G(PCRE_COPY_NAMED_SUBSTRING,BITTWO)(rc, re, bptr, offsets, count, \ + namesptr, cbuffer, size) + +#define PCRE_COPY_SUBSTRING(rc, bptr, offsets, count, i, cbuffer, size) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_COPY_SUBSTRING,BITONE)(rc, bptr, offsets, count, i, cbuffer, size); \ + else \ + G(PCRE_COPY_SUBSTRING,BITTWO)(rc, bptr, offsets, count, i, cbuffer, size) + +#define PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_DFA_EXEC,BITONE)(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace); \ + else \ + G(PCRE_DFA_EXEC,BITTWO)(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets, workspace, size_workspace) + +#define PCRE_EXEC(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_EXEC,BITONE)(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets); \ + else \ + G(PCRE_EXEC,BITTWO)(count, re, extra, bptr, len, start_offset, options, \ + offsets, size_offsets) + +#define PCRE_FREE_STUDY(extra) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_FREE_STUDY,BITONE)(extra); \ + else \ + G(PCRE_FREE_STUDY,BITTWO)(extra) + +#define PCRE_FREE_SUBSTRING(substring) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_FREE_SUBSTRING,BITONE)(substring); \ + else \ + G(PCRE_FREE_SUBSTRING,BITTWO)(substring) + +#define PCRE_FREE_SUBSTRING_LIST(listptr) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_FREE_SUBSTRING_LIST,BITONE)(listptr); \ + else \ + G(PCRE_FREE_SUBSTRING_LIST,BITTWO)(listptr) + +#define PCRE_GET_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_GET_NAMED_SUBSTRING,BITONE)(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr); \ + else \ + G(PCRE_GET_NAMED_SUBSTRING,BITTWO)(rc, re, bptr, offsets, count, \ + getnamesptr, subsptr) + +#define PCRE_GET_STRINGNUMBER(n, rc, ptr) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_GET_STRINGNUMBER,BITONE)(n, rc, ptr); \ + else \ + G(PCRE_GET_STRINGNUMBER,BITTWO)(n, rc, ptr) + +#define PCRE_GET_SUBSTRING(rc, bptr, use_offsets, count, i, subsptr) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_GET_SUBSTRING,BITONE)(rc, bptr, use_offsets, count, i, subsptr); \ + else \ + G(PCRE_GET_SUBSTRING,BITTWO)(rc, bptr, use_offsets, count, i, subsptr) + +#define PCRE_GET_SUBSTRING_LIST(rc, bptr, offsets, count, listptr) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_GET_SUBSTRING_LIST,BITONE)(rc, bptr, offsets, count, listptr); \ + else \ + G(PCRE_GET_SUBSTRING_LIST,BITTWO)(rc, bptr, offsets, count, listptr) + +#define PCRE_JIT_STACK_ALLOC(startsize, maxsize) \ + (pcre_mode == G(G(PCRE,BITONE),_MODE)) ? \ + G(PCRE_JIT_STACK_ALLOC,BITONE)(startsize, maxsize) \ + : G(PCRE_JIT_STACK_ALLOC,BITTWO)(startsize, maxsize) + +#define PCRE_JIT_STACK_FREE(stack) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_JIT_STACK_FREE,BITONE)(stack); \ + else \ + G(PCRE_JIT_STACK_FREE,BITTWO)(stack) + +#define PCRE_MAKETABLES \ + (pcre_mode == G(G(PCRE,BITONE),_MODE)) ? \ + G(G(pcre,BITONE),_maketables)() : G(G(pcre,BITTWO),_maketables)() + +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER(rc, re, extra, tables) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_PATTERN_TO_HOST_BYTE_ORDER,BITONE)(rc, re, extra, tables); \ + else \ + G(PCRE_PATTERN_TO_HOST_BYTE_ORDER,BITTWO)(rc, re, extra, tables) + +#define PCRE_PRINTINT(re, outfile, debug_lengths) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_PRINTINT,BITONE)(re, outfile, debug_lengths); \ + else \ + G(PCRE_PRINTINT,BITTWO)(re, outfile, debug_lengths) + +#define PCRE_STUDY(extra, re, options, error) \ + if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ + G(PCRE_STUDY,BITONE)(extra, re, options, error); \ + else \ + G(PCRE_STUDY,BITTWO)(extra, re, options, error) + +#endif /* Two out of three modes */ + +/* ----- End of cases where more than one mode is supported ----- */ + + +/* ----- Only 8-bit mode is supported ----- */ + +#elif defined SUPPORT_PCRE8 +#define CHAR_SIZE 1 +#define PCHARS PCHARS8 +#define PCHARSV PCHARSV8 +#define READ_CAPTURE_NAME READ_CAPTURE_NAME8 +#define SET_PCRE_CALLOUT SET_PCRE_CALLOUT8 +#define SET_PCRE_STACK_GUARD SET_PCRE_STACK_GUARD8 +#define STRLEN STRLEN8 +#define PCRE_ASSIGN_JIT_STACK PCRE_ASSIGN_JIT_STACK8 +#define PCRE_COMPILE PCRE_COMPILE8 +#define PCRE_CONFIG pcre_config +#define PCRE_COPY_NAMED_SUBSTRING PCRE_COPY_NAMED_SUBSTRING8 +#define PCRE_COPY_SUBSTRING PCRE_COPY_SUBSTRING8 +#define PCRE_DFA_EXEC PCRE_DFA_EXEC8 +#define PCRE_EXEC PCRE_EXEC8 +#define PCRE_FREE_STUDY PCRE_FREE_STUDY8 +#define PCRE_FREE_SUBSTRING PCRE_FREE_SUBSTRING8 +#define PCRE_FREE_SUBSTRING_LIST PCRE_FREE_SUBSTRING_LIST8 +#define PCRE_GET_NAMED_SUBSTRING PCRE_GET_NAMED_SUBSTRING8 +#define PCRE_GET_STRINGNUMBER PCRE_GET_STRINGNUMBER8 +#define PCRE_GET_SUBSTRING PCRE_GET_SUBSTRING8 +#define PCRE_GET_SUBSTRING_LIST PCRE_GET_SUBSTRING_LIST8 +#define PCRE_JIT_STACK_ALLOC PCRE_JIT_STACK_ALLOC8 +#define PCRE_JIT_STACK_FREE PCRE_JIT_STACK_FREE8 +#define PCRE_MAKETABLES pcre_maketables() +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER PCRE_PATTERN_TO_HOST_BYTE_ORDER8 +#define PCRE_PRINTINT PCRE_PRINTINT8 +#define PCRE_STUDY PCRE_STUDY8 + +/* ----- Only 16-bit mode is supported ----- */ + +#elif defined SUPPORT_PCRE16 +#define CHAR_SIZE 2 +#define PCHARS PCHARS16 +#define PCHARSV PCHARSV16 +#define READ_CAPTURE_NAME READ_CAPTURE_NAME16 +#define SET_PCRE_CALLOUT SET_PCRE_CALLOUT16 +#define SET_PCRE_STACK_GUARD SET_PCRE_STACK_GUARD16 +#define STRLEN STRLEN16 +#define PCRE_ASSIGN_JIT_STACK PCRE_ASSIGN_JIT_STACK16 +#define PCRE_COMPILE PCRE_COMPILE16 +#define PCRE_CONFIG pcre16_config +#define PCRE_COPY_NAMED_SUBSTRING PCRE_COPY_NAMED_SUBSTRING16 +#define PCRE_COPY_SUBSTRING PCRE_COPY_SUBSTRING16 +#define PCRE_DFA_EXEC PCRE_DFA_EXEC16 +#define PCRE_EXEC PCRE_EXEC16 +#define PCRE_FREE_STUDY PCRE_FREE_STUDY16 +#define PCRE_FREE_SUBSTRING PCRE_FREE_SUBSTRING16 +#define PCRE_FREE_SUBSTRING_LIST PCRE_FREE_SUBSTRING_LIST16 +#define PCRE_GET_NAMED_SUBSTRING PCRE_GET_NAMED_SUBSTRING16 +#define PCRE_GET_STRINGNUMBER PCRE_GET_STRINGNUMBER16 +#define PCRE_GET_SUBSTRING PCRE_GET_SUBSTRING16 +#define PCRE_GET_SUBSTRING_LIST PCRE_GET_SUBSTRING_LIST16 +#define PCRE_JIT_STACK_ALLOC PCRE_JIT_STACK_ALLOC16 +#define PCRE_JIT_STACK_FREE PCRE_JIT_STACK_FREE16 +#define PCRE_MAKETABLES pcre16_maketables() +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER PCRE_PATTERN_TO_HOST_BYTE_ORDER16 +#define PCRE_PRINTINT PCRE_PRINTINT16 +#define PCRE_STUDY PCRE_STUDY16 + +/* ----- Only 32-bit mode is supported ----- */ + +#elif defined SUPPORT_PCRE32 +#define CHAR_SIZE 4 +#define PCHARS PCHARS32 +#define PCHARSV PCHARSV32 +#define READ_CAPTURE_NAME READ_CAPTURE_NAME32 +#define SET_PCRE_CALLOUT SET_PCRE_CALLOUT32 +#define SET_PCRE_STACK_GUARD SET_PCRE_STACK_GUARD32 +#define STRLEN STRLEN32 +#define PCRE_ASSIGN_JIT_STACK PCRE_ASSIGN_JIT_STACK32 +#define PCRE_COMPILE PCRE_COMPILE32 +#define PCRE_CONFIG pcre32_config +#define PCRE_COPY_NAMED_SUBSTRING PCRE_COPY_NAMED_SUBSTRING32 +#define PCRE_COPY_SUBSTRING PCRE_COPY_SUBSTRING32 +#define PCRE_DFA_EXEC PCRE_DFA_EXEC32 +#define PCRE_EXEC PCRE_EXEC32 +#define PCRE_FREE_STUDY PCRE_FREE_STUDY32 +#define PCRE_FREE_SUBSTRING PCRE_FREE_SUBSTRING32 +#define PCRE_FREE_SUBSTRING_LIST PCRE_FREE_SUBSTRING_LIST32 +#define PCRE_GET_NAMED_SUBSTRING PCRE_GET_NAMED_SUBSTRING32 +#define PCRE_GET_STRINGNUMBER PCRE_GET_STRINGNUMBER32 +#define PCRE_GET_SUBSTRING PCRE_GET_SUBSTRING32 +#define PCRE_GET_SUBSTRING_LIST PCRE_GET_SUBSTRING_LIST32 +#define PCRE_JIT_STACK_ALLOC PCRE_JIT_STACK_ALLOC32 +#define PCRE_JIT_STACK_FREE PCRE_JIT_STACK_FREE32 +#define PCRE_MAKETABLES pcre32_maketables() +#define PCRE_PATTERN_TO_HOST_BYTE_ORDER PCRE_PATTERN_TO_HOST_BYTE_ORDER32 +#define PCRE_PRINTINT PCRE_PRINTINT32 +#define PCRE_STUDY PCRE_STUDY32 + +#endif + +/* ----- End of mode-specific function call macros ----- */ + + +/* Other parameters */ + +#ifndef CLOCKS_PER_SEC +#ifdef CLK_TCK +#define CLOCKS_PER_SEC CLK_TCK +#else +#define CLOCKS_PER_SEC 100 +#endif +#endif + +#if !defined NODFA +#define DFA_WS_DIMENSION 1000 +#endif + +/* This is the default loop count for timing. */ + +#define LOOPREPEAT 500000 + +/* Static variables */ + +static FILE *outfile; +static int log_store = 0; +static int callout_count; +static int callout_extra; +static int callout_fail_count; +static int callout_fail_id; +static int debug_lengths; +static int first_callout; +static int jit_was_used; +static int locale_set = 0; +static int show_malloc; +static int stack_guard_return; +static int use_utf; +static const unsigned char *last_callout_mark = NULL; + +/* The buffers grow automatically if very long input lines are encountered. */ + +static int buffer_size = 50000; +static pcre_uint8 *buffer = NULL; +static pcre_uint8 *pbuffer = NULL; + +/* Just as a safety check, make sure that COMPILE_PCRE[16|32] are *not* set. */ + +#ifdef COMPILE_PCRE16 +#error COMPILE_PCRE16 must not be set when compiling pcretest.c +#endif + +#ifdef COMPILE_PCRE32 +#error COMPILE_PCRE32 must not be set when compiling pcretest.c +#endif + +/* We need buffers for building 16/32-bit strings, and the tables of operator +lengths that are used for 16/32-bit compiling, in order to swap bytes in a +pattern for saving/reloading testing. Luckily, the data for these tables is +defined as a macro. However, we must ensure that LINK_SIZE and IMM2_SIZE (which +are used in the tables) are adjusted appropriately for the 16/32-bit world. +LINK_SIZE is also used later in this program. */ + +#ifdef SUPPORT_PCRE16 +#undef IMM2_SIZE +#define IMM2_SIZE 1 + +#if LINK_SIZE == 2 +#undef LINK_SIZE +#define LINK_SIZE 1 +#elif LINK_SIZE == 3 || LINK_SIZE == 4 +#undef LINK_SIZE +#define LINK_SIZE 2 +#else +#error LINK_SIZE must be either 2, 3, or 4 +#endif + +static int buffer16_size = 0; +static pcre_uint16 *buffer16 = NULL; +static const pcre_uint16 OP_lengths16[] = { OP_LENGTHS }; +#endif /* SUPPORT_PCRE16 */ + +#ifdef SUPPORT_PCRE32 +#undef IMM2_SIZE +#define IMM2_SIZE 1 +#undef LINK_SIZE +#define LINK_SIZE 1 + +static int buffer32_size = 0; +static pcre_uint32 *buffer32 = NULL; +static const pcre_uint32 OP_lengths32[] = { OP_LENGTHS }; +#endif /* SUPPORT_PCRE32 */ + +/* If we have 8-bit support, default to it; if there is also 16-or 32-bit +support, it can be changed by an option. If there is no 8-bit support, there +must be 16-or 32-bit support, so default it to 1. */ + +#if defined SUPPORT_PCRE8 +static int pcre_mode = PCRE8_MODE; +#elif defined SUPPORT_PCRE16 +static int pcre_mode = PCRE16_MODE; +#elif defined SUPPORT_PCRE32 +static int pcre_mode = PCRE32_MODE; +#endif + +/* JIT study options for -s+n and /S+n where '1' <= n <= '7'. */ + +static int jit_study_bits[] = + { + PCRE_STUDY_JIT_COMPILE, + PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE, + PCRE_STUDY_JIT_COMPILE + PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE, + PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE, + PCRE_STUDY_JIT_COMPILE + PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE, + PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE + PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE, + PCRE_STUDY_JIT_COMPILE + PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE + + PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE +}; + +#define PCRE_STUDY_ALLJIT (PCRE_STUDY_JIT_COMPILE | \ + PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE | PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE) + +/* Textual explanations for runtime error codes */ + +static const char *errtexts[] = { + NULL, /* 0 is no error */ + NULL, /* NOMATCH is handled specially */ + "NULL argument passed", + "bad option value", + "magic number missing", + "unknown opcode - pattern overwritten?", + "no more memory", + NULL, /* never returned by pcre_exec() or pcre_dfa_exec() */ + "match limit exceeded", + "callout error code", + NULL, /* BADUTF8/16 is handled specially */ + NULL, /* BADUTF8/16 offset is handled specially */ + NULL, /* PARTIAL is handled specially */ + "not used - internal error", + "internal error - pattern overwritten?", + "bad count value", + "item unsupported for DFA matching", + "backreference condition or recursion test not supported for DFA matching", + "match limit not supported for DFA matching", + "workspace size exceeded in DFA matching", + "too much recursion for DFA matching", + "recursion limit exceeded", + "not used - internal error", + "invalid combination of newline options", + "bad offset value", + NULL, /* SHORTUTF8/16 is handled specially */ + "nested recursion at the same subject position", + "JIT stack limit reached", + "pattern compiled in wrong mode: 8-bit/16-bit error", + "pattern compiled with other endianness", + "invalid data in workspace for DFA restart", + "bad JIT option", + "bad length" +}; + + +/************************************************* +* Alternate character tables * +*************************************************/ + +/* By default, the "tables" pointer when calling PCRE is set to NULL, thereby +using the default tables of the library. However, the T option can be used to +select alternate sets of tables, for different kinds of testing. Note also that +the L (locale) option also adjusts the tables. */ + +/* This is the set of tables distributed as default with PCRE. It recognizes +only ASCII characters. */ + +static const pcre_uint8 tables0[] = { + +/* This table is a lower casing table. */ + + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 97, 98, 99,100,101,102,103, + 104,105,106,107,108,109,110,111, + 112,113,114,115,116,117,118,119, + 120,121,122, 91, 92, 93, 94, 95, + 96, 97, 98, 99,100,101,102,103, + 104,105,106,107,108,109,110,111, + 112,113,114,115,116,117,118,119, + 120,121,122,123,124,125,126,127, + 128,129,130,131,132,133,134,135, + 136,137,138,139,140,141,142,143, + 144,145,146,147,148,149,150,151, + 152,153,154,155,156,157,158,159, + 160,161,162,163,164,165,166,167, + 168,169,170,171,172,173,174,175, + 176,177,178,179,180,181,182,183, + 184,185,186,187,188,189,190,191, + 192,193,194,195,196,197,198,199, + 200,201,202,203,204,205,206,207, + 208,209,210,211,212,213,214,215, + 216,217,218,219,220,221,222,223, + 224,225,226,227,228,229,230,231, + 232,233,234,235,236,237,238,239, + 240,241,242,243,244,245,246,247, + 248,249,250,251,252,253,254,255, + +/* This table is a case flipping table. */ + + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 97, 98, 99,100,101,102,103, + 104,105,106,107,108,109,110,111, + 112,113,114,115,116,117,118,119, + 120,121,122, 91, 92, 93, 94, 95, + 96, 65, 66, 67, 68, 69, 70, 71, + 72, 73, 74, 75, 76, 77, 78, 79, + 80, 81, 82, 83, 84, 85, 86, 87, + 88, 89, 90,123,124,125,126,127, + 128,129,130,131,132,133,134,135, + 136,137,138,139,140,141,142,143, + 144,145,146,147,148,149,150,151, + 152,153,154,155,156,157,158,159, + 160,161,162,163,164,165,166,167, + 168,169,170,171,172,173,174,175, + 176,177,178,179,180,181,182,183, + 184,185,186,187,188,189,190,191, + 192,193,194,195,196,197,198,199, + 200,201,202,203,204,205,206,207, + 208,209,210,211,212,213,214,215, + 216,217,218,219,220,221,222,223, + 224,225,226,227,228,229,230,231, + 232,233,234,235,236,237,238,239, + 240,241,242,243,244,245,246,247, + 248,249,250,251,252,253,254,255, + +/* This table contains bit maps for various character classes. Each map is 32 +bytes long and the bits run from the least significant end of each byte. The +classes that have their own maps are: space, xdigit, digit, upper, lower, word, +graph, print, punct, and cntrl. Other classes are built from combinations. */ + + 0x00,0x3e,0x00,0x00,0x01,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03, + 0x7e,0x00,0x00,0x00,0x7e,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0xfe,0xff,0xff,0x07,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0x07, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03, + 0xfe,0xff,0xff,0x87,0xfe,0xff,0xff,0x07, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff, + 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff, + 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0x00,0x00,0x00,0x00,0xfe,0xff,0x00,0xfc, + 0x01,0x00,0x00,0xf8,0x01,0x00,0x00,0x78, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + + 0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + +/* This table identifies various classes of character by individual bits: + 0x01 white space character + 0x02 letter + 0x04 decimal digit + 0x08 hexadecimal digit + 0x10 alphanumeric or '_' + 0x80 regular expression metacharacter or binary zero +*/ + + 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 0- 7 */ + 0x00,0x01,0x01,0x01,0x01,0x01,0x00,0x00, /* 8- 15 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 16- 23 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 24- 31 */ + 0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00, /* - ' */ + 0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x00, /* ( - / */ + 0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c, /* 0 - 7 */ + 0x1c,0x1c,0x00,0x00,0x00,0x00,0x00,0x80, /* 8 - ? */ + 0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /* @ - G */ + 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* H - O */ + 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* P - W */ + 0x12,0x12,0x12,0x80,0x80,0x00,0x80,0x10, /* X - _ */ + 0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /* ` - g */ + 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* h - o */ + 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* p - w */ + 0x12,0x12,0x12,0x80,0x80,0x00,0x00,0x00, /* x -127 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 128-135 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 136-143 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 144-151 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 152-159 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 160-167 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 168-175 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 176-183 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 184-191 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 192-199 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 200-207 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 208-215 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 216-223 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 224-231 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 232-239 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 240-247 */ + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/* 248-255 */ + +/* This is a set of tables that came originally from a Windows user. It seems +to be at least an approximation of ISO 8859. In particular, there are +characters greater than 128 that are marked as spaces, letters, etc. */ + +static const pcre_uint8 tables1[] = { +0,1,2,3,4,5,6,7, +8,9,10,11,12,13,14,15, +16,17,18,19,20,21,22,23, +24,25,26,27,28,29,30,31, +32,33,34,35,36,37,38,39, +40,41,42,43,44,45,46,47, +48,49,50,51,52,53,54,55, +56,57,58,59,60,61,62,63, +64,97,98,99,100,101,102,103, +104,105,106,107,108,109,110,111, +112,113,114,115,116,117,118,119, +120,121,122,91,92,93,94,95, +96,97,98,99,100,101,102,103, +104,105,106,107,108,109,110,111, +112,113,114,115,116,117,118,119, +120,121,122,123,124,125,126,127, +128,129,130,131,132,133,134,135, +136,137,138,139,140,141,142,143, +144,145,146,147,148,149,150,151, +152,153,154,155,156,157,158,159, +160,161,162,163,164,165,166,167, +168,169,170,171,172,173,174,175, +176,177,178,179,180,181,182,183, +184,185,186,187,188,189,190,191, +224,225,226,227,228,229,230,231, +232,233,234,235,236,237,238,239, +240,241,242,243,244,245,246,215, +248,249,250,251,252,253,254,223, +224,225,226,227,228,229,230,231, +232,233,234,235,236,237,238,239, +240,241,242,243,244,245,246,247, +248,249,250,251,252,253,254,255, +0,1,2,3,4,5,6,7, +8,9,10,11,12,13,14,15, +16,17,18,19,20,21,22,23, +24,25,26,27,28,29,30,31, +32,33,34,35,36,37,38,39, +40,41,42,43,44,45,46,47, +48,49,50,51,52,53,54,55, +56,57,58,59,60,61,62,63, +64,97,98,99,100,101,102,103, +104,105,106,107,108,109,110,111, +112,113,114,115,116,117,118,119, +120,121,122,91,92,93,94,95, +96,65,66,67,68,69,70,71, +72,73,74,75,76,77,78,79, +80,81,82,83,84,85,86,87, +88,89,90,123,124,125,126,127, +128,129,130,131,132,133,134,135, +136,137,138,139,140,141,142,143, +144,145,146,147,148,149,150,151, +152,153,154,155,156,157,158,159, +160,161,162,163,164,165,166,167, +168,169,170,171,172,173,174,175, +176,177,178,179,180,181,182,183, +184,185,186,187,188,189,190,191, +224,225,226,227,228,229,230,231, +232,233,234,235,236,237,238,239, +240,241,242,243,244,245,246,215, +248,249,250,251,252,253,254,223, +192,193,194,195,196,197,198,199, +200,201,202,203,204,205,206,207, +208,209,210,211,212,213,214,247, +216,217,218,219,220,221,222,255, +0,62,0,0,1,0,0,0, +0,0,0,0,0,0,0,0, +32,0,0,0,1,0,0,0, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,255,3, +126,0,0,0,126,0,0,0, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,255,3, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,12,2, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0, +254,255,255,7,0,0,0,0, +0,0,0,0,0,0,0,0, +255,255,127,127,0,0,0,0, +0,0,0,0,0,0,0,0, +0,0,0,0,254,255,255,7, +0,0,0,0,0,4,32,4, +0,0,0,128,255,255,127,255, +0,0,0,0,0,0,255,3, +254,255,255,135,254,255,255,7, +0,0,0,0,0,4,44,6, +255,255,127,255,255,255,127,255, +0,0,0,0,254,255,255,255, +255,255,255,255,255,255,255,127, +0,0,0,0,254,255,255,255, +255,255,255,255,255,255,255,255, +0,2,0,0,255,255,255,255, +255,255,255,255,255,255,255,127, +0,0,0,0,255,255,255,255, +255,255,255,255,255,255,255,255, +0,0,0,0,254,255,0,252, +1,0,0,248,1,0,0,120, +0,0,0,0,254,255,255,255, +0,0,128,0,0,0,128,0, +255,255,255,255,0,0,0,0, +0,0,0,0,0,0,0,128, +255,255,255,255,0,0,0,0, +0,0,0,0,0,0,0,0, +128,0,0,0,0,0,0,0, +0,1,1,0,1,1,0,0, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0, +1,0,0,0,128,0,0,0, +128,128,128,128,0,0,128,0, +28,28,28,28,28,28,28,28, +28,28,0,0,0,0,0,128, +0,26,26,26,26,26,26,18, +18,18,18,18,18,18,18,18, +18,18,18,18,18,18,18,18, +18,18,18,128,128,0,128,16, +0,26,26,26,26,26,26,18, +18,18,18,18,18,18,18,18, +18,18,18,18,18,18,18,18, +18,18,18,128,128,0,0,0, +0,0,0,0,0,1,0,0, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0, +1,0,0,0,0,0,0,0, +0,0,18,0,0,0,0,0, +0,0,20,20,0,18,0,0, +0,20,18,0,0,0,0,0, +18,18,18,18,18,18,18,18, +18,18,18,18,18,18,18,18, +18,18,18,18,18,18,18,0, +18,18,18,18,18,18,18,18, +18,18,18,18,18,18,18,18, +18,18,18,18,18,18,18,18, +18,18,18,18,18,18,18,0, +18,18,18,18,18,18,18,18 +}; + + + + +#ifndef HAVE_STRERROR +/************************************************* +* Provide strerror() for non-ANSI libraries * +*************************************************/ + +/* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror() +in their libraries, but can provide the same facility by this simple +alternative function. */ + +extern int sys_nerr; +extern char *sys_errlist[]; + +char * +strerror(int n) +{ +if (n < 0 || n >= sys_nerr) return "unknown error number"; +return sys_errlist[n]; +} +#endif /* HAVE_STRERROR */ + + + +/************************************************* +* Print newline configuration * +*************************************************/ + +/* +Arguments: + rc the return code from PCRE_CONFIG_NEWLINE + isc TRUE if called from "-C newline" +Returns: nothing +*/ + +static void +print_newline_config(int rc, BOOL isc) +{ +const char *s = NULL; +if (!isc) printf(" Newline sequence is "); +switch(rc) + { + case CHAR_CR: s = "CR"; break; + case CHAR_LF: s = "LF"; break; + case (CHAR_CR<<8 | CHAR_LF): s = "CRLF"; break; + case -1: s = "ANY"; break; + case -2: s = "ANYCRLF"; break; + + default: + printf("a non-standard value: 0x%04x\n", rc); + return; + } + +printf("%s\n", s); +} + + + +/************************************************* +* JIT memory callback * +*************************************************/ + +static pcre_jit_stack* jit_callback(void *arg) +{ +jit_was_used = TRUE; +return (pcre_jit_stack *)arg; +} + + +#if !defined NOUTF || defined SUPPORT_PCRE16 || defined SUPPORT_PCRE32 +/************************************************* +* Convert UTF-8 string to value * +*************************************************/ + +/* This function takes one or more bytes that represents a UTF-8 character, +and returns the value of the character. + +Argument: + utf8bytes a pointer to the byte vector + vptr a pointer to an int to receive the value + +Returns: > 0 => the number of bytes consumed + -6 to 0 => malformed UTF-8 character at offset = (-return) +*/ + +static int +utf82ord(pcre_uint8 *utf8bytes, pcre_uint32 *vptr) +{ +pcre_uint32 c = *utf8bytes++; +pcre_uint32 d = c; +int i, j, s; + +for (i = -1; i < 6; i++) /* i is number of additional bytes */ + { + if ((d & 0x80) == 0) break; + d <<= 1; + } + +if (i == -1) { *vptr = c; return 1; } /* ascii character */ +if (i == 0 || i == 6) return 0; /* invalid UTF-8 */ + +/* i now has a value in the range 1-5 */ + +s = 6*i; +d = (c & utf8_table3[i]) << s; + +for (j = 0; j < i; j++) + { + c = *utf8bytes++; + if ((c & 0xc0) != 0x80) return -(j+1); + s -= 6; + d |= (c & 0x3f) << s; + } + +/* Check that encoding was the correct unique one */ + +for (j = 0; j < utf8_table1_size; j++) + if (d <= (pcre_uint32)utf8_table1[j]) break; +if (j != i) return -(i+1); + +/* Valid value */ + +*vptr = d; +return i+1; +} +#endif /* NOUTF || SUPPORT_PCRE16 */ + + + +#if defined SUPPORT_PCRE8 && !defined NOUTF +/************************************************* +* Convert character value to UTF-8 * +*************************************************/ + +/* This function takes an integer value in the range 0 - 0x7fffffff +and encodes it as a UTF-8 character in 0 to 6 bytes. + +Arguments: + cvalue the character value + utf8bytes pointer to buffer for result - at least 6 bytes long + +Returns: number of characters placed in the buffer +*/ + +static int +ord2utf8(pcre_uint32 cvalue, pcre_uint8 *utf8bytes) +{ +register int i, j; +if (cvalue > 0x7fffffffu) + return -1; +for (i = 0; i < utf8_table1_size; i++) + if (cvalue <= (pcre_uint32)utf8_table1[i]) break; +utf8bytes += i; +for (j = i; j > 0; j--) + { + *utf8bytes-- = 0x80 | (cvalue & 0x3f); + cvalue >>= 6; + } +*utf8bytes = utf8_table2[i] | cvalue; +return i + 1; +} +#endif + + +#ifdef SUPPORT_PCRE16 +/************************************************* +* Convert a string to 16-bit * +*************************************************/ + +/* In non-UTF mode, the space needed for a 16-bit string is exactly double the +8-bit size. For a UTF-8 string, the size needed for UTF-16 is no more than +double, because up to 0xffff uses no more than 3 bytes in UTF-8 but possibly 4 +in UTF-16. Higher values use 4 bytes in UTF-8 and up to 4 bytes in UTF-16. The +result is always left in buffer16. + +Note that this function does not object to surrogate values. This is +deliberate; it makes it possible to construct UTF-16 strings that are invalid, +for the purpose of testing that they are correctly faulted. + +Patterns to be converted are either plain ASCII or UTF-8; data lines are always +in UTF-8 so that values greater than 255 can be handled. + +Arguments: + data TRUE if converting a data line; FALSE for a regex + p points to a byte string + utf true if UTF-8 (to be converted to UTF-16) + len number of bytes in the string (excluding trailing zero) + +Returns: number of 16-bit data items used (excluding trailing zero) + OR -1 if a UTF-8 string is malformed + OR -2 if a value > 0x10ffff is encountered + OR -3 if a value > 0xffff is encountered when not in UTF mode +*/ + +static int +to16(int data, pcre_uint8 *p, int utf, int len) +{ +pcre_uint16 *pp; + +if (buffer16_size < 2*len + 2) + { + if (buffer16 != NULL) free(buffer16); + buffer16_size = 2*len + 2; + buffer16 = (pcre_uint16 *)malloc(buffer16_size); + if (buffer16 == NULL) + { + fprintf(stderr, "pcretest: malloc(%d) failed for buffer16\n", buffer16_size); + exit(1); + } + } + +pp = buffer16; + +if (!utf && !data) + { + while (len-- > 0) *pp++ = *p++; + } + +else + { + pcre_uint32 c = 0; + while (len > 0) + { + int chlen = utf82ord(p, &c); + if (chlen <= 0) return -1; + if (c > 0x10ffff) return -2; + p += chlen; + len -= chlen; + if (c < 0x10000) *pp++ = c; else + { + if (!utf) return -3; + c -= 0x10000; + *pp++ = 0xD800 | (c >> 10); + *pp++ = 0xDC00 | (c & 0x3ff); + } + } + } + +*pp = 0; +return pp - buffer16; +} +#endif + +#ifdef SUPPORT_PCRE32 +/************************************************* +* Convert a string to 32-bit * +*************************************************/ + +/* In non-UTF mode, the space needed for a 32-bit string is exactly four times the +8-bit size. For a UTF-8 string, the size needed for UTF-32 is no more than four +times, because up to 0xffff uses no more than 3 bytes in UTF-8 but possibly 4 +in UTF-32. Higher values use 4 bytes in UTF-8 and up to 4 bytes in UTF-32. The +result is always left in buffer32. + +Note that this function does not object to surrogate values. This is +deliberate; it makes it possible to construct UTF-32 strings that are invalid, +for the purpose of testing that they are correctly faulted. + +Patterns to be converted are either plain ASCII or UTF-8; data lines are always +in UTF-8 so that values greater than 255 can be handled. + +Arguments: + data TRUE if converting a data line; FALSE for a regex + p points to a byte string + utf true if UTF-8 (to be converted to UTF-32) + len number of bytes in the string (excluding trailing zero) + +Returns: number of 32-bit data items used (excluding trailing zero) + OR -1 if a UTF-8 string is malformed + OR -2 if a value > 0x10ffff is encountered + OR -3 if an ill-formed value is encountered (i.e. a surrogate) +*/ + +static int +to32(int data, pcre_uint8 *p, int utf, int len) +{ +pcre_uint32 *pp; + +if (buffer32_size < 4*len + 4) + { + if (buffer32 != NULL) free(buffer32); + buffer32_size = 4*len + 4; + buffer32 = (pcre_uint32 *)malloc(buffer32_size); + if (buffer32 == NULL) + { + fprintf(stderr, "pcretest: malloc(%d) failed for buffer32\n", buffer32_size); + exit(1); + } + } + +pp = buffer32; + +if (!utf && !data) + { + while (len-- > 0) *pp++ = *p++; + } + +else + { + pcre_uint32 c = 0; + while (len > 0) + { + int chlen = utf82ord(p, &c); + if (chlen <= 0) return -1; + if (utf) + { + if (c > 0x10ffff) return -2; + if (!data && (c & 0xfffff800u) == 0xd800u) return -3; + } + + p += chlen; + len -= chlen; + *pp++ = c; + } + } + +*pp = 0; +return pp - buffer32; +} + +/* Check that a 32-bit character string is valid UTF-32. + +Arguments: + string points to the string + length length of string, or -1 if the string is zero-terminated + +Returns: TRUE if the string is a valid UTF-32 string + FALSE otherwise +*/ + +#ifdef NEVER /* Not used */ +#ifdef SUPPORT_UTF +static BOOL +valid_utf32(pcre_uint32 *string, int length) +{ +register pcre_uint32 *p; +register pcre_uint32 c; + +for (p = string; length-- > 0; p++) + { + c = *p; + if (c > 0x10ffffu) return FALSE; /* Too big */ + if ((c & 0xfffff800u) == 0xd800u) return FALSE; /* Surrogate */ + } + +return TRUE; +} +#endif /* SUPPORT_UTF */ +#endif /* NEVER */ +#endif /* SUPPORT_PCRE32 */ + + +/************************************************* +* Read or extend an input line * +*************************************************/ + +/* Input lines are read into buffer, but both patterns and data lines can be +continued over multiple input lines. In addition, if the buffer fills up, we +want to automatically expand it so as to be able to handle extremely large +lines that are needed for certain stress tests. When the input buffer is +expanded, the other two buffers must also be expanded likewise, and the +contents of pbuffer, which are a copy of the input for callouts, must be +preserved (for when expansion happens for a data line). This is not the most +optimal way of handling this, but hey, this is just a test program! + +Arguments: + f the file to read + start where in buffer to start (this *must* be within buffer) + prompt for stdin or readline() + +Returns: pointer to the start of new data + could be a copy of start, or could be moved + NULL if no data read and EOF reached +*/ + +static pcre_uint8 * +extend_inputline(FILE *f, pcre_uint8 *start, const char *prompt) +{ +pcre_uint8 *here = start; + +for (;;) + { + size_t rlen = (size_t)(buffer_size - (here - buffer)); + + if (rlen > 1000) + { + int dlen; + + /* If libreadline or libedit support is required, use readline() to read a + line if the input is a terminal. Note that readline() removes the trailing + newline, so we must put it back again, to be compatible with fgets(). */ + +#if defined(SUPPORT_LIBREADLINE) || defined(SUPPORT_LIBEDIT) + if (isatty(fileno(f))) + { + size_t len; + char *s = readline(prompt); + if (s == NULL) return (here == start)? NULL : start; + len = strlen(s); + if (len > 0) add_history(s); + if (len > rlen - 1) len = rlen - 1; + memcpy(here, s, len); + here[len] = '\n'; + here[len+1] = 0; + free(s); + } + else +#endif + + /* Read the next line by normal means, prompting if the file is stdin. */ + + { + if (f == stdin) printf("%s", prompt); + if (fgets((char *)here, rlen, f) == NULL) + return (here == start)? NULL : start; + } + + dlen = (int)strlen((char *)here); + if (dlen > 0 && here[dlen - 1] == '\n') return start; + here += dlen; + } + + else + { + int new_buffer_size = 2*buffer_size; + pcre_uint8 *new_buffer = (pcre_uint8 *)malloc(new_buffer_size); + pcre_uint8 *new_pbuffer = (pcre_uint8 *)malloc(new_buffer_size); + + if (new_buffer == NULL || new_pbuffer == NULL) + { + fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size); + exit(1); + } + + memcpy(new_buffer, buffer, buffer_size); + memcpy(new_pbuffer, pbuffer, buffer_size); + + buffer_size = new_buffer_size; + + start = new_buffer + (start - buffer); + here = new_buffer + (here - buffer); + + free(buffer); + free(pbuffer); + + buffer = new_buffer; + pbuffer = new_pbuffer; + } + } + +/* Control never gets here */ +} + + + +/************************************************* +* Read number from string * +*************************************************/ + +/* We don't use strtoul() because SunOS4 doesn't have it. Rather than mess +around with conditional compilation, just do the job by hand. It is only used +for unpicking arguments, so just keep it simple. + +Arguments: + str string to be converted + endptr where to put the end pointer + +Returns: the unsigned long +*/ + +static int +get_value(pcre_uint8 *str, pcre_uint8 **endptr) +{ +int result = 0; +while(*str != 0 && isspace(*str)) str++; +while (isdigit(*str)) result = result * 10 + (int)(*str++ - '0'); +*endptr = str; +return(result); +} + + + +/************************************************* +* Print one character * +*************************************************/ + +/* Print a single character either literally, or as a hex escape. */ + +static int pchar(pcre_uint32 c, FILE *f) +{ +int n = 0; +if (PRINTOK(c)) + { + if (f != NULL) fprintf(f, "%c", c); + return 1; + } + +if (c < 0x100) + { + if (use_utf) + { + if (f != NULL) fprintf(f, "\\x{%02x}", c); + return 6; + } + else + { + if (f != NULL) fprintf(f, "\\x%02x", c); + return 4; + } + } + +if (f != NULL) n = fprintf(f, "\\x{%02x}", c); +return n >= 0 ? n : 0; +} + + + +#ifdef SUPPORT_PCRE8 +/************************************************* +* Print 8-bit character string * +*************************************************/ + +/* Must handle UTF-8 strings in utf8 mode. Yields number of characters printed. +If handed a NULL file, just counts chars without printing. */ + +static int pchars(pcre_uint8 *p, int length, FILE *f) +{ +pcre_uint32 c = 0; +int yield = 0; + +if (length < 0) + length = strlen((char *)p); + +while (length-- > 0) + { +#if !defined NOUTF + if (use_utf) + { + int rc = utf82ord(p, &c); + if (rc > 0 && rc <= length + 1) /* Mustn't run over the end */ + { + length -= rc - 1; + p += rc; + yield += pchar(c, f); + continue; + } + } +#endif + c = *p++; + yield += pchar(c, f); + } + +return yield; +} +#endif + + + +#ifdef SUPPORT_PCRE16 +/************************************************* +* Find length of 0-terminated 16-bit string * +*************************************************/ + +static int strlen16(PCRE_SPTR16 p) +{ +PCRE_SPTR16 pp = p; +while (*pp != 0) pp++; +return (int)(pp - p); +} +#endif /* SUPPORT_PCRE16 */ + + + +#ifdef SUPPORT_PCRE32 +/************************************************* +* Find length of 0-terminated 32-bit string * +*************************************************/ + +static int strlen32(PCRE_SPTR32 p) +{ +PCRE_SPTR32 pp = p; +while (*pp != 0) pp++; +return (int)(pp - p); +} +#endif /* SUPPORT_PCRE32 */ + + + +#ifdef SUPPORT_PCRE16 +/************************************************* +* Print 16-bit character string * +*************************************************/ + +/* Must handle UTF-16 strings in utf mode. Yields number of characters printed. +If handed a NULL file, just counts chars without printing. */ + +static int pchars16(PCRE_SPTR16 p, int length, FILE *f) +{ +int yield = 0; + +if (length < 0) + length = strlen16(p); + +while (length-- > 0) + { + pcre_uint32 c = *p++ & 0xffff; +#if !defined NOUTF + if (use_utf && c >= 0xD800 && c < 0xDC00 && length > 0) + { + int d = *p & 0xffff; + if (d >= 0xDC00 && d <= 0xDFFF) + { + c = ((c & 0x3ff) << 10) + (d & 0x3ff) + 0x10000; + length--; + p++; + } + } +#endif + yield += pchar(c, f); + } + +return yield; +} +#endif /* SUPPORT_PCRE16 */ + + + +#ifdef SUPPORT_PCRE32 +/************************************************* +* Print 32-bit character string * +*************************************************/ + +/* Must handle UTF-32 strings in utf mode. Yields number of characters printed. +If handed a NULL file, just counts chars without printing. */ + +static int pchars32(PCRE_SPTR32 p, int length, BOOL utf, FILE *f) +{ +int yield = 0; + +(void)(utf); /* Avoid compiler warning */ + +if (length < 0) + length = strlen32(p); + +while (length-- > 0) + { + pcre_uint32 c = *p++; + yield += pchar(c, f); + } + +return yield; +} +#endif /* SUPPORT_PCRE32 */ + + + +#ifdef SUPPORT_PCRE8 +/************************************************* +* Read a capture name (8-bit) and check it * +*************************************************/ + +static pcre_uint8 * +read_capture_name8(pcre_uint8 *p, pcre_uint8 **pp, pcre *re) +{ +pcre_uint8 *npp = *pp; +while (isalnum(*p)) *npp++ = *p++; +*npp++ = 0; +*npp = 0; +if (pcre_get_stringnumber(re, (char *)(*pp)) < 0) + { + fprintf(outfile, "no parentheses with name \""); + PCHARSV(*pp, 0, -1, outfile); + fprintf(outfile, "\"\n"); + } + +*pp = npp; +return p; +} +#endif /* SUPPORT_PCRE8 */ + + + +#ifdef SUPPORT_PCRE16 +/************************************************* +* Read a capture name (16-bit) and check it * +*************************************************/ + +/* Note that the text being read is 8-bit. */ + +static pcre_uint8 * +read_capture_name16(pcre_uint8 *p, pcre_uint16 **pp, pcre *re) +{ +pcre_uint16 *npp = *pp; +while (isalnum(*p)) *npp++ = *p++; +*npp++ = 0; +*npp = 0; +if (pcre16_get_stringnumber((pcre16 *)re, (PCRE_SPTR16)(*pp)) < 0) + { + fprintf(outfile, "no parentheses with name \""); + PCHARSV(*pp, 0, -1, outfile); + fprintf(outfile, "\"\n"); + } +*pp = npp; +return p; +} +#endif /* SUPPORT_PCRE16 */ + + + +#ifdef SUPPORT_PCRE32 +/************************************************* +* Read a capture name (32-bit) and check it * +*************************************************/ + +/* Note that the text being read is 8-bit. */ + +static pcre_uint8 * +read_capture_name32(pcre_uint8 *p, pcre_uint32 **pp, pcre *re) +{ +pcre_uint32 *npp = *pp; +while (isalnum(*p)) *npp++ = *p++; +*npp++ = 0; +*npp = 0; +if (pcre32_get_stringnumber((pcre32 *)re, (PCRE_SPTR32)(*pp)) < 0) + { + fprintf(outfile, "no parentheses with name \""); + PCHARSV(*pp, 0, -1, outfile); + fprintf(outfile, "\"\n"); + } +*pp = npp; +return p; +} +#endif /* SUPPORT_PCRE32 */ + + + +/************************************************* +* Stack guard function * +*************************************************/ + +/* Called from PCRE when set in pcre_stack_guard. We give an error (non-zero) +return when a count overflows. */ + +static int stack_guard(void) +{ +return stack_guard_return; +} + +/************************************************* +* Callout function * +*************************************************/ + +/* Called from PCRE as a result of the (?C) item. We print out where we are in +the match. Yield zero unless more callouts than the fail count, or the callout +data is not zero. */ + +static int callout(pcre_callout_block *cb) +{ +FILE *f = (first_callout | callout_extra)? outfile : NULL; +int i, current_position, pre_start, post_start, subject_length; + +if (callout_extra) + { + fprintf(f, "Callout %d: last capture = %d\n", + cb->callout_number, cb->capture_last); + + if (cb->offset_vector != NULL) + { + for (i = 0; i < cb->capture_top * 2; i += 2) + { + if (cb->offset_vector[i] < 0) + fprintf(f, "%2d: <unset>\n", i/2); + else + { + fprintf(f, "%2d: ", i/2); + PCHARSV(cb->subject, cb->offset_vector[i], + cb->offset_vector[i+1] - cb->offset_vector[i], f); + fprintf(f, "\n"); + } + } + } + } + +/* Re-print the subject in canonical form, the first time or if giving full +datails. On subsequent calls in the same match, we use pchars just to find the +printed lengths of the substrings. */ + +if (f != NULL) fprintf(f, "--->"); + +/* If a lookbehind is involved, the current position may be earlier than the +match start. If so, use the match start instead. */ + +current_position = (cb->current_position >= cb->start_match)? + cb->current_position : cb->start_match; + +PCHARS(pre_start, cb->subject, 0, cb->start_match, f); +PCHARS(post_start, cb->subject, cb->start_match, + current_position - cb->start_match, f); + +PCHARS(subject_length, cb->subject, 0, cb->subject_length, NULL); + +PCHARSV(cb->subject, current_position, cb->subject_length - current_position, f); + +if (f != NULL) fprintf(f, "\n"); + +/* Always print appropriate indicators, with callout number if not already +shown. For automatic callouts, show the pattern offset. */ + +if (cb->callout_number == 255) + { + fprintf(outfile, "%+3d ", cb->pattern_position); + if (cb->pattern_position > 99) fprintf(outfile, "\n "); + } +else + { + if (callout_extra) fprintf(outfile, " "); + else fprintf(outfile, "%3d ", cb->callout_number); + } + +for (i = 0; i < pre_start; i++) fprintf(outfile, " "); +fprintf(outfile, "^"); + +if (post_start > 0) + { + for (i = 0; i < post_start - 1; i++) fprintf(outfile, " "); + fprintf(outfile, "^"); + } + +for (i = 0; i < subject_length - pre_start - post_start + 4; i++) + fprintf(outfile, " "); + +fprintf(outfile, "%.*s", (cb->next_item_length == 0)? 1 : cb->next_item_length, + pbuffer + cb->pattern_position); + +fprintf(outfile, "\n"); +first_callout = 0; + +if (cb->mark != last_callout_mark) + { + if (cb->mark == NULL) + fprintf(outfile, "Latest Mark: <unset>\n"); + else + { + fprintf(outfile, "Latest Mark: "); + PCHARSV(cb->mark, 0, -1, outfile); + putc('\n', outfile); + } + last_callout_mark = cb->mark; + } + +if (cb->callout_data != NULL) + { + int callout_data = *((int *)(cb->callout_data)); + if (callout_data != 0) + { + fprintf(outfile, "Callout data = %d\n", callout_data); + return callout_data; + } + } + +return (cb->callout_number != callout_fail_id)? 0 : + (++callout_count >= callout_fail_count)? 1 : 0; +} + + +/************************************************* +* Local malloc functions * +*************************************************/ + +/* Alternative malloc function, to test functionality and save the size of a +compiled re, which is the first store request that pcre_compile() makes. The +show_malloc variable is set only during matching. */ + +static void *new_malloc(size_t size) +{ +void *block = malloc(size); +if (show_malloc) + fprintf(outfile, "malloc %3d %p\n", (int)size, block); +return block; +} + +static void new_free(void *block) +{ +if (show_malloc) + fprintf(outfile, "free %p\n", block); +free(block); +} + +/* For recursion malloc/free, to test stacking calls */ + +static void *stack_malloc(size_t size) +{ +void *block = malloc(size); +if (show_malloc) + fprintf(outfile, "stack_malloc %3d %p\n", (int)size, block); +return block; +} + +static void stack_free(void *block) +{ +if (show_malloc) + fprintf(outfile, "stack_free %p\n", block); +free(block); +} + + +/************************************************* +* Call pcre_fullinfo() * +*************************************************/ + +/* Get one piece of information from the pcre_fullinfo() function. When only +one of 8-, 16- or 32-bit is supported, pcre_mode should always have the correct +value, but the code is defensive. + +Arguments: + re compiled regex + study study data + option PCRE_INFO_xxx option + ptr where to put the data + +Returns: 0 when OK, < 0 on error +*/ + +static int +new_info(pcre *re, pcre_extra *study, int option, void *ptr) +{ +int rc; + +if (pcre_mode == PCRE32_MODE) +#ifdef SUPPORT_PCRE32 + rc = pcre32_fullinfo((pcre32 *)re, (pcre32_extra *)study, option, ptr); +#else + rc = PCRE_ERROR_BADMODE; +#endif +else if (pcre_mode == PCRE16_MODE) +#ifdef SUPPORT_PCRE16 + rc = pcre16_fullinfo((pcre16 *)re, (pcre16_extra *)study, option, ptr); +#else + rc = PCRE_ERROR_BADMODE; +#endif +else +#ifdef SUPPORT_PCRE8 + rc = pcre_fullinfo(re, study, option, ptr); +#else + rc = PCRE_ERROR_BADMODE; +#endif + +if (rc < 0 && rc != PCRE_ERROR_UNSET) + { + fprintf(outfile, "Error %d from pcre%s_fullinfo(%d)\n", rc, + pcre_mode == PCRE32_MODE ? "32" : pcre_mode == PCRE16_MODE ? "16" : "", option); + if (rc == PCRE_ERROR_BADMODE) + fprintf(outfile, "Running in %d-bit mode but pattern was compiled in " + "%d-bit mode\n", 8 * CHAR_SIZE, + 8 * (REAL_PCRE_FLAGS(re) & PCRE_MODE_MASK)); + } + +return rc; +} + + + +/************************************************* +* Swap byte functions * +*************************************************/ + +/* The following functions swap the bytes of a pcre_uint16 and pcre_uint32 +value, respectively. + +Arguments: + value any number + +Returns: the byte swapped value +*/ + +static pcre_uint32 +swap_uint32(pcre_uint32 value) +{ +return ((value & 0x000000ff) << 24) | + ((value & 0x0000ff00) << 8) | + ((value & 0x00ff0000) >> 8) | + (value >> 24); +} + +static pcre_uint16 +swap_uint16(pcre_uint16 value) +{ +return (value >> 8) | (value << 8); +} + + + +/************************************************* +* Flip bytes in a compiled pattern * +*************************************************/ + +/* This function is called if the 'F' option was present on a pattern that is +to be written to a file. We flip the bytes of all the integer fields in the +regex data block and the study block. In 16-bit mode this also flips relevant +bytes in the pattern itself. This is to make it possible to test PCRE's +ability to reload byte-flipped patterns, e.g. those compiled on a different +architecture. */ + +#if defined SUPPORT_PCRE8 || defined SUPPORT_PCRE16 +static void +regexflip8_or_16(pcre *ere, pcre_extra *extra) +{ +real_pcre8_or_16 *re = (real_pcre8_or_16 *)ere; +#ifdef SUPPORT_PCRE16 +int op; +pcre_uint16 *ptr = (pcre_uint16 *)re + re->name_table_offset; +int length = re->name_count * re->name_entry_size; +#ifdef SUPPORT_UTF +BOOL utf = (re->options & PCRE_UTF16) != 0; +BOOL utf16_char = FALSE; +#endif /* SUPPORT_UTF */ +#endif /* SUPPORT_PCRE16 */ + +/* Always flip the bytes in the main data block and study blocks. */ + +re->magic_number = REVERSED_MAGIC_NUMBER; +re->size = swap_uint32(re->size); +re->options = swap_uint32(re->options); +re->flags = swap_uint32(re->flags); +re->limit_match = swap_uint32(re->limit_match); +re->limit_recursion = swap_uint32(re->limit_recursion); +re->first_char = swap_uint16(re->first_char); +re->req_char = swap_uint16(re->req_char); +re->max_lookbehind = swap_uint16(re->max_lookbehind); +re->top_bracket = swap_uint16(re->top_bracket); +re->top_backref = swap_uint16(re->top_backref); +re->name_table_offset = swap_uint16(re->name_table_offset); +re->name_entry_size = swap_uint16(re->name_entry_size); +re->name_count = swap_uint16(re->name_count); +re->ref_count = swap_uint16(re->ref_count); + +if (extra != NULL && (extra->flags & PCRE_EXTRA_STUDY_DATA) != 0) + { + pcre_study_data *rsd = (pcre_study_data *)(extra->study_data); + rsd->size = swap_uint32(rsd->size); + rsd->flags = swap_uint32(rsd->flags); + rsd->minlength = swap_uint32(rsd->minlength); + } + +/* In 8-bit mode, that is all we need to do. In 16-bit mode we must swap bytes +in the name table, if present, and then in the pattern itself. */ + +#ifdef SUPPORT_PCRE16 +if (pcre_mode != PCRE16_MODE) return; + +while(TRUE) + { + /* Swap previous characters. */ + while (length-- > 0) + { + *ptr = swap_uint16(*ptr); + ptr++; + } +#ifdef SUPPORT_UTF + if (utf16_char) + { + if ((ptr[-1] & 0xfc00) == 0xd800) + { + /* We know that there is only one extra character in UTF-16. */ + *ptr = swap_uint16(*ptr); + ptr++; + } + } + utf16_char = FALSE; +#endif /* SUPPORT_UTF */ + + /* Get next opcode. */ + + length = 0; + op = *ptr; + *ptr++ = swap_uint16(op); + + switch (op) + { + case OP_END: + return; + +#ifdef SUPPORT_UTF + case OP_CHAR: + case OP_CHARI: + case OP_NOT: + case OP_NOTI: + case OP_STAR: + case OP_MINSTAR: + case OP_PLUS: + case OP_MINPLUS: + case OP_QUERY: + case OP_MINQUERY: + case OP_UPTO: + case OP_MINUPTO: + case OP_EXACT: + case OP_POSSTAR: + case OP_POSPLUS: + case OP_POSQUERY: + case OP_POSUPTO: + case OP_STARI: + case OP_MINSTARI: + case OP_PLUSI: + case OP_MINPLUSI: + case OP_QUERYI: + case OP_MINQUERYI: + case OP_UPTOI: + case OP_MINUPTOI: + case OP_EXACTI: + case OP_POSSTARI: + case OP_POSPLUSI: + case OP_POSQUERYI: + case OP_POSUPTOI: + case OP_NOTSTAR: + case OP_NOTMINSTAR: + case OP_NOTPLUS: + case OP_NOTMINPLUS: + case OP_NOTQUERY: + case OP_NOTMINQUERY: + case OP_NOTUPTO: + case OP_NOTMINUPTO: + case OP_NOTEXACT: + case OP_NOTPOSSTAR: + case OP_NOTPOSPLUS: + case OP_NOTPOSQUERY: + case OP_NOTPOSUPTO: + case OP_NOTSTARI: + case OP_NOTMINSTARI: + case OP_NOTPLUSI: + case OP_NOTMINPLUSI: + case OP_NOTQUERYI: + case OP_NOTMINQUERYI: + case OP_NOTUPTOI: + case OP_NOTMINUPTOI: + case OP_NOTEXACTI: + case OP_NOTPOSSTARI: + case OP_NOTPOSPLUSI: + case OP_NOTPOSQUERYI: + case OP_NOTPOSUPTOI: + if (utf) utf16_char = TRUE; +#endif + /* Fall through. */ + + default: + length = OP_lengths16[op] - 1; + break; + + case OP_CLASS: + case OP_NCLASS: + /* Skip the character bit map. */ + ptr += 32/sizeof(pcre_uint16); + length = 0; + break; + + case OP_XCLASS: + /* LINK_SIZE can be 1 or 2 in 16 bit mode. */ + if (LINK_SIZE > 1) + length = (int)((((unsigned int)(ptr[0]) << 16) | (unsigned int)(ptr[1])) + - (1 + LINK_SIZE + 1)); + else + length = (int)((unsigned int)(ptr[0]) - (1 + LINK_SIZE + 1)); + + /* Reverse the size of the XCLASS instance. */ + *ptr = swap_uint16(*ptr); + ptr++; + if (LINK_SIZE > 1) + { + *ptr = swap_uint16(*ptr); + ptr++; + } + + op = *ptr; + *ptr = swap_uint16(op); + ptr++; + if ((op & XCL_MAP) != 0) + { + /* Skip the character bit map. */ + ptr += 32/sizeof(pcre_uint16); + length -= 32/sizeof(pcre_uint16); + } + break; + } + } +/* Control should never reach here in 16 bit mode. */ +#endif /* SUPPORT_PCRE16 */ +} +#endif /* SUPPORT_PCRE[8|16] */ + + + +#if defined SUPPORT_PCRE32 +static void +regexflip_32(pcre *ere, pcre_extra *extra) +{ +real_pcre32 *re = (real_pcre32 *)ere; +int op; +pcre_uint32 *ptr = (pcre_uint32 *)re + re->name_table_offset; +int length = re->name_count * re->name_entry_size; + +/* Always flip the bytes in the main data block and study blocks. */ + +re->magic_number = REVERSED_MAGIC_NUMBER; +re->size = swap_uint32(re->size); +re->options = swap_uint32(re->options); +re->flags = swap_uint32(re->flags); +re->limit_match = swap_uint32(re->limit_match); +re->limit_recursion = swap_uint32(re->limit_recursion); +re->first_char = swap_uint32(re->first_char); +re->req_char = swap_uint32(re->req_char); +re->max_lookbehind = swap_uint16(re->max_lookbehind); +re->top_bracket = swap_uint16(re->top_bracket); +re->top_backref = swap_uint16(re->top_backref); +re->name_table_offset = swap_uint16(re->name_table_offset); +re->name_entry_size = swap_uint16(re->name_entry_size); +re->name_count = swap_uint16(re->name_count); +re->ref_count = swap_uint16(re->ref_count); + +if (extra != NULL && (extra->flags & PCRE_EXTRA_STUDY_DATA) != 0) + { + pcre_study_data *rsd = (pcre_study_data *)(extra->study_data); + rsd->size = swap_uint32(rsd->size); + rsd->flags = swap_uint32(rsd->flags); + rsd->minlength = swap_uint32(rsd->minlength); + } + +/* In 32-bit mode we must swap bytes in the name table, if present, and then in +the pattern itself. */ + +while(TRUE) + { + /* Swap previous characters. */ + while (length-- > 0) + { + *ptr = swap_uint32(*ptr); + ptr++; + } + + /* Get next opcode. */ + + length = 0; + op = *ptr; + *ptr++ = swap_uint32(op); + + switch (op) + { + case OP_END: + return; + + default: + length = OP_lengths32[op] - 1; + break; + + case OP_CLASS: + case OP_NCLASS: + /* Skip the character bit map. */ + ptr += 32/sizeof(pcre_uint32); + length = 0; + break; + + case OP_XCLASS: + /* LINK_SIZE can only be 1 in 32-bit mode. */ + length = (int)((unsigned int)(ptr[0]) - (1 + LINK_SIZE + 1)); + + /* Reverse the size of the XCLASS instance. */ + *ptr = swap_uint32(*ptr); + ptr++; + + op = *ptr; + *ptr = swap_uint32(op); + ptr++; + if ((op & XCL_MAP) != 0) + { + /* Skip the character bit map. */ + ptr += 32/sizeof(pcre_uint32); + length -= 32/sizeof(pcre_uint32); + } + break; + } + } +/* Control should never reach here in 32 bit mode. */ +} + +#endif /* SUPPORT_PCRE32 */ + + + +static void +regexflip(pcre *ere, pcre_extra *extra) +{ +#if defined SUPPORT_PCRE32 + if (REAL_PCRE_FLAGS(ere) & PCRE_MODE32) + regexflip_32(ere, extra); +#endif +#if defined SUPPORT_PCRE8 || defined SUPPORT_PCRE16 + if (REAL_PCRE_FLAGS(ere) & (PCRE_MODE8 | PCRE_MODE16)) + regexflip8_or_16(ere, extra); +#endif +} + + + +/************************************************* +* Check match or recursion limit * +*************************************************/ + +static int +check_match_limit(pcre *re, pcre_extra *extra, pcre_uint8 *bptr, int len, + int start_offset, int options, int *use_offsets, int use_size_offsets, + int flag, unsigned long int *limit, int errnumber, const char *msg) +{ +int count; +int min = 0; +int mid = 64; +int max = -1; + +extra->flags |= flag; + +for (;;) + { + *limit = mid; + + PCRE_EXEC(count, re, extra, bptr, len, start_offset, options, + use_offsets, use_size_offsets); + + if (count == errnumber) + { + /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */ + min = mid; + mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2; + } + + else if (count >= 0 || count == PCRE_ERROR_NOMATCH || + count == PCRE_ERROR_PARTIAL) + { + if (mid == min + 1) + { + fprintf(outfile, "Minimum %s limit = %d\n", msg, mid); + break; + } + /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */ + max = mid; + mid = (min + mid)/2; + } + else break; /* Some other error */ + } + +extra->flags &= ~flag; +return count; +} + + + +/************************************************* +* Case-independent strncmp() function * +*************************************************/ + +/* +Arguments: + s first string + t second string + n number of characters to compare + +Returns: < 0, = 0, or > 0, according to the comparison +*/ + +static int +strncmpic(pcre_uint8 *s, pcre_uint8 *t, int n) +{ +while (n--) + { + int c = tolower(*s++) - tolower(*t++); + if (c) return c; + } +return 0; +} + + + +/************************************************* +* Check multicharacter option * +*************************************************/ + +/* This is used both at compile and run-time to check for <xxx> escapes. Print +a message and return 0 if there is no match. + +Arguments: + p points after the leading '<' + f file for error message + nl TRUE to check only for newline settings + stype "modifier" or "escape sequence" + +Returns: appropriate PCRE_NEWLINE_xxx flags, or 0 +*/ + +static int +check_mc_option(pcre_uint8 *p, FILE *f, BOOL nl, const char *stype) +{ +if (strncmpic(p, (pcre_uint8 *)"cr>", 3) == 0) return PCRE_NEWLINE_CR; +if (strncmpic(p, (pcre_uint8 *)"lf>", 3) == 0) return PCRE_NEWLINE_LF; +if (strncmpic(p, (pcre_uint8 *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF; +if (strncmpic(p, (pcre_uint8 *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF; +if (strncmpic(p, (pcre_uint8 *)"any>", 4) == 0) return PCRE_NEWLINE_ANY; +if (strncmpic(p, (pcre_uint8 *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF; +if (strncmpic(p, (pcre_uint8 *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE; + +if (!nl) + { + if (strncmpic(p, (pcre_uint8 *)"JS>", 3) == 0) return PCRE_JAVASCRIPT_COMPAT; + } + +fprintf(f, "Unknown %s at: <%s\n", stype, p); +return 0; +} + + + +/************************************************* +* Usage function * +*************************************************/ + +static void +usage(void) +{ +printf("Usage: pcretest [options] [<input file> [<output file>]]\n\n"); +printf("Input and output default to stdin and stdout.\n"); +#if defined(SUPPORT_LIBREADLINE) || defined(SUPPORT_LIBEDIT) +printf("If input is a terminal, readline() is used to read from it.\n"); +#else +printf("This version of pcretest is not linked with readline().\n"); +#endif +printf("\nOptions:\n"); +#ifdef SUPPORT_PCRE16 +printf(" -16 use the 16-bit library\n"); +#endif +#ifdef SUPPORT_PCRE32 +printf(" -32 use the 32-bit library\n"); +#endif +printf(" -b show compiled code\n"); +printf(" -C show PCRE compile-time options and exit\n"); +printf(" -C arg show a specific compile-time option and exit\n"); +printf(" with its value if numeric (else 0). The arg can be:\n"); +printf(" linksize internal link size [2, 3, 4]\n"); +printf(" pcre8 8 bit library support enabled [0, 1]\n"); +printf(" pcre16 16 bit library support enabled [0, 1]\n"); +printf(" pcre32 32 bit library support enabled [0, 1]\n"); +printf(" utf Unicode Transformation Format supported [0, 1]\n"); +printf(" ucp Unicode Properties supported [0, 1]\n"); +printf(" jit Just-in-time compiler supported [0, 1]\n"); +printf(" newline Newline type [CR, LF, CRLF, ANYCRLF, ANY]\n"); +printf(" bsr \\R type [ANYCRLF, ANY]\n"); +printf(" -d debug: show compiled code and information (-b and -i)\n"); +#if !defined NODFA +printf(" -dfa force DFA matching for all subjects\n"); +#endif +printf(" -help show usage information\n"); +printf(" -i show information about compiled patterns\n" + " -M find MATCH_LIMIT minimum for each subject\n" + " -m output memory used information\n" + " -O set PCRE_NO_AUTO_POSSESS on each pattern\n" + " -o <n> set size of offsets vector to <n>\n"); +#if !defined NOPOSIX +printf(" -p use POSIX interface\n"); +#endif +printf(" -q quiet: do not output PCRE version number at start\n"); +printf(" -S <n> set stack size to <n> megabytes\n"); +printf(" -s force each pattern to be studied at basic level\n" + " -s+ force each pattern to be studied, using JIT if available\n" + " -s++ ditto, verifying when JIT was actually used\n" + " -s+n force each pattern to be studied, using JIT if available,\n" + " where 1 <= n <= 7 selects JIT options\n" + " -s++n ditto, verifying when JIT was actually used\n" + " -t time compilation and execution\n"); +printf(" -t <n> time compilation and execution, repeating <n> times\n"); +printf(" -tm time execution (matching) only\n"); +printf(" -tm <n> time execution (matching) only, repeating <n> times\n"); +printf(" -T same as -t, but show total times at the end\n"); +printf(" -TM same as -tm, but show total time at the end\n"); +} + + + +/************************************************* +* Main Program * +*************************************************/ + +/* Read lines from named file or stdin and write to named file or stdout; lines +consist of a regular expression, in delimiters and optionally followed by +options, followed by a set of test data, terminated by an empty line. */ + +int main(int argc, char **argv) +{ +FILE *infile = stdin; +const char *version; +int options = 0; +int study_options = 0; +int default_find_match_limit = FALSE; +pcre_uint32 default_options = 0; +int op = 1; +int timeit = 0; +int timeitm = 0; +int showtotaltimes = 0; +int showinfo = 0; +int showstore = 0; +int force_study = -1; +int force_study_options = 0; +int quiet = 0; +int size_offsets = 45; +int size_offsets_max; +int *offsets = NULL; +int debug = 0; +int done = 0; +int all_use_dfa = 0; +int verify_jit = 0; +int yield = 0; +int stack_size; +pcre_uint8 *dbuffer = NULL; +pcre_uint8 lockout[24] = { 0 }; +size_t dbuffer_size = 1u << 14; +clock_t total_compile_time = 0; +clock_t total_study_time = 0; +clock_t total_match_time = 0; + +#if !defined NOPOSIX +int posix = 0; +#endif +#if !defined NODFA +int *dfa_workspace = NULL; +#endif + +pcre_jit_stack *jit_stack = NULL; + +/* These vectors store, end-to-end, a list of zero-terminated captured +substring names, each list itself being terminated by an empty name. Assume +that 1024 is plenty long enough for the few names we'll be testing. It is +easiest to keep separate 8-, 16- and 32-bit versions, using the 32-bit version +for the actual memory, to ensure alignment. */ + +pcre_uint32 copynames[1024]; +pcre_uint32 getnames[1024]; + +#ifdef SUPPORT_PCRE32 +pcre_uint32 *cn32ptr; +pcre_uint32 *gn32ptr; +#endif + +#ifdef SUPPORT_PCRE16 +pcre_uint16 *copynames16 = (pcre_uint16 *)copynames; +pcre_uint16 *getnames16 = (pcre_uint16 *)getnames; +pcre_uint16 *cn16ptr; +pcre_uint16 *gn16ptr; +#endif + +#ifdef SUPPORT_PCRE8 +pcre_uint8 *copynames8 = (pcre_uint8 *)copynames; +pcre_uint8 *getnames8 = (pcre_uint8 *)getnames; +pcre_uint8 *cn8ptr; +pcre_uint8 *gn8ptr; +#endif + +/* Get buffers from malloc() so that valgrind will check their misuse when +debugging. They grow automatically when very long lines are read. The 16- +and 32-bit buffers (buffer16, buffer32) are obtained only if needed. */ + +buffer = (pcre_uint8 *)malloc(buffer_size); +pbuffer = (pcre_uint8 *)malloc(buffer_size); + +/* The outfile variable is static so that new_malloc can use it. */ + +outfile = stdout; + +/* The following _setmode() stuff is some Windows magic that tells its runtime +library to translate CRLF into a single LF character. At least, that's what +I've been told: never having used Windows I take this all on trust. Originally +it set 0x8000, but then I was advised that _O_BINARY was better. */ + +#if defined(_WIN32) || defined(WIN32) +_setmode( _fileno( stdout ), _O_BINARY ); +#endif + +/* Get the version number: both pcre_version() and pcre16_version() give the +same answer. We just need to ensure that we call one that is available. */ + +#if defined SUPPORT_PCRE8 +version = pcre_version(); +#elif defined SUPPORT_PCRE16 +version = pcre16_version(); +#elif defined SUPPORT_PCRE32 +version = pcre32_version(); +#endif + +/* Scan options */ + +while (argc > 1 && argv[op][0] == '-') + { + pcre_uint8 *endptr; + char *arg = argv[op]; + + if (strcmp(arg, "-m") == 0) showstore = 1; + else if (strcmp(arg, "-s") == 0) force_study = 0; + + else if (strncmp(arg, "-s+", 3) == 0) + { + arg += 3; + if (*arg == '+') { arg++; verify_jit = TRUE; } + force_study = 1; + if (*arg == 0) + force_study_options = jit_study_bits[6]; + else if (*arg >= '1' && *arg <= '7') + force_study_options = jit_study_bits[*arg - '1']; + else goto BAD_ARG; + } + else if (strcmp(arg, "-8") == 0) + { +#ifdef SUPPORT_PCRE8 + pcre_mode = PCRE8_MODE; +#else + printf("** This version of PCRE was built without 8-bit support\n"); + exit(1); +#endif + } + else if (strcmp(arg, "-16") == 0) + { +#ifdef SUPPORT_PCRE16 + pcre_mode = PCRE16_MODE; +#else + printf("** This version of PCRE was built without 16-bit support\n"); + exit(1); +#endif + } + else if (strcmp(arg, "-32") == 0) + { +#ifdef SUPPORT_PCRE32 + pcre_mode = PCRE32_MODE; +#else + printf("** This version of PCRE was built without 32-bit support\n"); + exit(1); +#endif + } + else if (strcmp(arg, "-q") == 0) quiet = 1; + else if (strcmp(arg, "-b") == 0) debug = 1; + else if (strcmp(arg, "-i") == 0) showinfo = 1; + else if (strcmp(arg, "-d") == 0) showinfo = debug = 1; + else if (strcmp(arg, "-M") == 0) default_find_match_limit = TRUE; + else if (strcmp(arg, "-O") == 0) default_options |= PCRE_NO_AUTO_POSSESS; +#if !defined NODFA + else if (strcmp(arg, "-dfa") == 0) all_use_dfa = 1; +#endif + else if (strcmp(arg, "-o") == 0 && argc > 2 && + ((size_offsets = get_value((pcre_uint8 *)argv[op+1], &endptr)), + *endptr == 0)) + { + op++; + argc--; + } + else if (strcmp(arg, "-t") == 0 || strcmp(arg, "-tm") == 0 || + strcmp(arg, "-T") == 0 || strcmp(arg, "-TM") == 0) + { + int temp; + int both = arg[2] == 0; + showtotaltimes = arg[1] == 'T'; + if (argc > 2 && (temp = get_value((pcre_uint8 *)argv[op+1], &endptr), + *endptr == 0)) + { + timeitm = temp; + op++; + argc--; + } + else timeitm = LOOPREPEAT; + if (both) timeit = timeitm; + } + else if (strcmp(arg, "-S") == 0 && argc > 2 && + ((stack_size = get_value((pcre_uint8 *)argv[op+1], &endptr)), + *endptr == 0)) + { +#if defined(_WIN32) || defined(WIN32) || defined(__minix) || defined(NATIVE_ZOS) || defined(__VMS) + printf("PCRE: -S not supported on this OS\n"); + exit(1); +#else + int rc; + struct rlimit rlim; + getrlimit(RLIMIT_STACK, &rlim); + rlim.rlim_cur = stack_size * 1024 * 1024; + rc = setrlimit(RLIMIT_STACK, &rlim); + if (rc != 0) + { + printf("PCRE: setrlimit() failed with error %d\n", rc); + exit(1); + } + op++; + argc--; +#endif + } +#if !defined NOPOSIX + else if (strcmp(arg, "-p") == 0) posix = 1; +#endif + else if (strcmp(arg, "-C") == 0) + { + int rc; + unsigned long int lrc; + + if (argc > 2) + { + if (strcmp(argv[op + 1], "linksize") == 0) + { + (void)PCRE_CONFIG(PCRE_CONFIG_LINK_SIZE, &rc); + printf("%d\n", rc); + yield = rc; + +#ifdef __VMS + vms_setsymbol("LINKSIZE",0,yield ); +#endif + } + else if (strcmp(argv[op + 1], "pcre8") == 0) + { +#ifdef SUPPORT_PCRE8 + printf("1\n"); + yield = 1; +#else + printf("0\n"); + yield = 0; +#endif +#ifdef __VMS + vms_setsymbol("PCRE8",0,yield ); +#endif + } + else if (strcmp(argv[op + 1], "pcre16") == 0) + { +#ifdef SUPPORT_PCRE16 + printf("1\n"); + yield = 1; +#else + printf("0\n"); + yield = 0; +#endif +#ifdef __VMS + vms_setsymbol("PCRE16",0,yield ); +#endif + } + else if (strcmp(argv[op + 1], "pcre32") == 0) + { +#ifdef SUPPORT_PCRE32 + printf("1\n"); + yield = 1; +#else + printf("0\n"); + yield = 0; +#endif +#ifdef __VMS + vms_setsymbol("PCRE32",0,yield ); +#endif + } + else if (strcmp(argv[op + 1], "utf") == 0) + { +#ifdef SUPPORT_PCRE8 + if (pcre_mode == PCRE8_MODE) + (void)pcre_config(PCRE_CONFIG_UTF8, &rc); +#endif +#ifdef SUPPORT_PCRE16 + if (pcre_mode == PCRE16_MODE) + (void)pcre16_config(PCRE_CONFIG_UTF16, &rc); +#endif +#ifdef SUPPORT_PCRE32 + if (pcre_mode == PCRE32_MODE) + (void)pcre32_config(PCRE_CONFIG_UTF32, &rc); +#endif + printf("%d\n", rc); + yield = rc; +#ifdef __VMS + vms_setsymbol("UTF",0,yield ); +#endif + } + else if (strcmp(argv[op + 1], "ucp") == 0) + { + (void)PCRE_CONFIG(PCRE_CONFIG_UNICODE_PROPERTIES, &rc); + printf("%d\n", rc); + yield = rc; + } + else if (strcmp(argv[op + 1], "jit") == 0) + { + (void)PCRE_CONFIG(PCRE_CONFIG_JIT, &rc); + printf("%d\n", rc); + yield = rc; + } + else if (strcmp(argv[op + 1], "newline") == 0) + { + (void)PCRE_CONFIG(PCRE_CONFIG_NEWLINE, &rc); + print_newline_config(rc, TRUE); + } + else if (strcmp(argv[op + 1], "bsr") == 0) + { + (void)PCRE_CONFIG(PCRE_CONFIG_BSR, &rc); + printf("%s\n", rc? "ANYCRLF" : "ANY"); + } + else if (strcmp(argv[op + 1], "ebcdic") == 0) + { +#ifdef EBCDIC + printf("1\n"); + yield = 1; +#else + printf("0\n"); +#endif + } + else if (strcmp(argv[op + 1], "ebcdic-nl") == 0) + { +#ifdef EBCDIC + printf("0x%02x\n", CHAR_LF); +#else + printf("0\n"); +#endif + } + else + { + printf("Unknown -C option: %s\n", argv[op + 1]); + } + goto EXIT; + } + + /* No argument for -C: output all configuration information. */ + + printf("PCRE version %s\n", version); + printf("Compiled with\n"); + +#ifdef EBCDIC + printf(" EBCDIC code support: LF is 0x%02x\n", CHAR_LF); +#endif + +/* At least one of SUPPORT_PCRE8 and SUPPORT_PCRE16 will be set. If both +are set, either both UTFs are supported or both are not supported. */ + +#ifdef SUPPORT_PCRE8 + printf(" 8-bit support\n"); + (void)pcre_config(PCRE_CONFIG_UTF8, &rc); + printf (" %sUTF-8 support\n", rc ? "" : "No "); +#endif +#ifdef SUPPORT_PCRE16 + printf(" 16-bit support\n"); + (void)pcre16_config(PCRE_CONFIG_UTF16, &rc); + printf (" %sUTF-16 support\n", rc ? "" : "No "); +#endif +#ifdef SUPPORT_PCRE32 + printf(" 32-bit support\n"); + (void)pcre32_config(PCRE_CONFIG_UTF32, &rc); + printf (" %sUTF-32 support\n", rc ? "" : "No "); +#endif + + (void)PCRE_CONFIG(PCRE_CONFIG_UNICODE_PROPERTIES, &rc); + printf(" %sUnicode properties support\n", rc? "" : "No "); + (void)PCRE_CONFIG(PCRE_CONFIG_JIT, &rc); + if (rc) + { + const char *arch; + (void)PCRE_CONFIG(PCRE_CONFIG_JITTARGET, (void *)(&arch)); + printf(" Just-in-time compiler support: %s\n", arch); + } + else + printf(" No just-in-time compiler support\n"); + (void)PCRE_CONFIG(PCRE_CONFIG_NEWLINE, &rc); + print_newline_config(rc, FALSE); + (void)PCRE_CONFIG(PCRE_CONFIG_BSR, &rc); + printf(" \\R matches %s\n", rc? "CR, LF, or CRLF only" : + "all Unicode newlines"); + (void)PCRE_CONFIG(PCRE_CONFIG_LINK_SIZE, &rc); + printf(" Internal link size = %d\n", rc); + (void)PCRE_CONFIG(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc); + printf(" POSIX malloc threshold = %d\n", rc); + (void)PCRE_CONFIG(PCRE_CONFIG_PARENS_LIMIT, &lrc); + printf(" Parentheses nest limit = %ld\n", lrc); + (void)PCRE_CONFIG(PCRE_CONFIG_MATCH_LIMIT, &lrc); + printf(" Default match limit = %ld\n", lrc); + (void)PCRE_CONFIG(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &lrc); + printf(" Default recursion depth limit = %ld\n", lrc); + (void)PCRE_CONFIG(PCRE_CONFIG_STACKRECURSE, &rc); + printf(" Match recursion uses %s", rc? "stack" : "heap"); + if (showstore) + { + PCRE_EXEC(stack_size, NULL, NULL, NULL, -999, -999, 0, NULL, 0); + printf(": %sframe size = %d bytes", rc? "approximate " : "", -stack_size); + } + printf("\n"); + goto EXIT; + } + else if (strcmp(arg, "-help") == 0 || + strcmp(arg, "--help") == 0) + { + usage(); + goto EXIT; + } + else + { + BAD_ARG: + printf("** Unknown or malformed option %s\n", arg); + usage(); + yield = 1; + goto EXIT; + } + op++; + argc--; + } + +/* Get the store for the offsets vector, and remember what it was */ + +size_offsets_max = size_offsets; +offsets = (int *)malloc(size_offsets_max * sizeof(int)); +if (offsets == NULL) + { + printf("** Failed to get %d bytes of memory for offsets vector\n", + (int)(size_offsets_max * sizeof(int))); + yield = 1; + goto EXIT; + } + +/* Sort out the input and output files */ + +if (argc > 1) + { + infile = fopen(argv[op], INPUT_MODE); + if (infile == NULL) + { + printf("** Failed to open %s\n", argv[op]); + yield = 1; + goto EXIT; + } + } + +if (argc > 2) + { + outfile = fopen(argv[op+1], OUTPUT_MODE); + if (outfile == NULL) + { + printf("** Failed to open %s\n", argv[op+1]); + yield = 1; + goto EXIT; + } + } + +/* Set alternative malloc function */ + +#ifdef SUPPORT_PCRE8 +pcre_malloc = new_malloc; +pcre_free = new_free; +pcre_stack_malloc = stack_malloc; +pcre_stack_free = stack_free; +#endif + +#ifdef SUPPORT_PCRE16 +pcre16_malloc = new_malloc; +pcre16_free = new_free; +pcre16_stack_malloc = stack_malloc; +pcre16_stack_free = stack_free; +#endif + +#ifdef SUPPORT_PCRE32 +pcre32_malloc = new_malloc; +pcre32_free = new_free; +pcre32_stack_malloc = stack_malloc; +pcre32_stack_free = stack_free; +#endif + +/* Heading line unless quiet */ + +if (!quiet) fprintf(outfile, "PCRE version %s\n\n", version); + +/* Main loop */ + +while (!done) + { + pcre *re = NULL; + pcre_extra *extra = NULL; + +#if !defined NOPOSIX /* There are still compilers that require no indent */ + regex_t preg = { NULL, 0, 0} ; + int do_posix = 0; +#endif + + const char *error; + pcre_uint8 *markptr; + pcre_uint8 *p, *pp, *ppp; + pcre_uint8 *to_file = NULL; + const pcre_uint8 *tables = NULL; + unsigned long int get_options; + unsigned long int true_size, true_study_size = 0; + size_t size; + int do_allcaps = 0; + int do_mark = 0; + int do_study = 0; + int no_force_study = 0; + int do_debug = debug; + int do_G = 0; + int do_g = 0; + int do_showinfo = showinfo; + int do_showrest = 0; + int do_showcaprest = 0; + int do_flip = 0; + int erroroffset, len, delimiter, poffset; + +#if !defined NODFA + int dfa_matched = 0; +#endif + + use_utf = 0; + debug_lengths = 1; + SET_PCRE_STACK_GUARD(NULL); + + if (extend_inputline(infile, buffer, " re> ") == NULL) break; + if (infile != stdin) fprintf(outfile, "%s", (char *)buffer); + fflush(outfile); + + p = buffer; + while (isspace(*p)) p++; + if (*p == 0) continue; + + /* Handle option lock-out setting */ + + if (*p == '<' && p[1] == ' ') + { + p += 2; + while (isspace(*p)) p++; + if (strncmp((char *)p, "forbid ", 7) == 0) + { + p += 7; + while (isspace(*p)) p++; + pp = lockout; + while (!isspace(*p) && pp < lockout + sizeof(lockout) - 1) + *pp++ = *p++; + *pp = 0; + } + else + { + printf("** Unrecognized special command '%s'\n", p); + yield = 1; + goto EXIT; + } + continue; + } + + /* See if the pattern is to be loaded pre-compiled from a file. */ + + if (*p == '<' && strchr((char *)(p+1), '<') == NULL) + { + pcre_uint32 magic; + pcre_uint8 sbuf[8]; + FILE *f; + + p++; + if (*p == '!') + { + do_debug = TRUE; + do_showinfo = TRUE; + p++; + } + + pp = p + (int)strlen((char *)p); + while (isspace(pp[-1])) pp--; + *pp = 0; + + f = fopen((char *)p, "rb"); + if (f == NULL) + { + fprintf(outfile, "Failed to open %s: %s\n", p, strerror(errno)); + continue; + } + if (fread(sbuf, 1, 8, f) != 8) goto FAIL_READ; + + true_size = + (sbuf[0] << 24) | (sbuf[1] << 16) | (sbuf[2] << 8) | sbuf[3]; + true_study_size = + (sbuf[4] << 24) | (sbuf[5] << 16) | (sbuf[6] << 8) | sbuf[7]; + + re = (pcre *)new_malloc(true_size); + if (re == NULL) + { + printf("** Failed to get %d bytes of memory for pcre object\n", + (int)true_size); + yield = 1; + goto EXIT; + } + if (fread(re, 1, true_size, f) != true_size) goto FAIL_READ; + + magic = REAL_PCRE_MAGIC(re); + if (magic != MAGIC_NUMBER) + { + if (swap_uint32(magic) == MAGIC_NUMBER) + { + do_flip = 1; + } + else + { + fprintf(outfile, "Data in %s is not a compiled PCRE regex\n", p); + new_free(re); + fclose(f); + continue; + } + } + + /* We hide the byte-invert info for little and big endian tests. */ + fprintf(outfile, "Compiled pattern%s loaded from %s\n", + do_flip && (p[-1] == '<') ? " (byte-inverted)" : "", p); + + /* Now see if there is any following study data. */ + + if (true_study_size != 0) + { + pcre_study_data *psd; + + extra = (pcre_extra *)new_malloc(sizeof(pcre_extra) + true_study_size); + extra->flags = PCRE_EXTRA_STUDY_DATA; + + psd = (pcre_study_data *)(((char *)extra) + sizeof(pcre_extra)); + extra->study_data = psd; + + if (fread(psd, 1, true_study_size, f) != true_study_size) + { + FAIL_READ: + fprintf(outfile, "Failed to read data from %s\n", p); + if (extra != NULL) + { + PCRE_FREE_STUDY(extra); + } + new_free(re); + fclose(f); + continue; + } + fprintf(outfile, "Study data loaded from %s\n", p); + do_study = 1; /* To get the data output if requested */ + } + else fprintf(outfile, "No study data\n"); + + /* Flip the necessary bytes. */ + if (do_flip) + { + int rc; + PCRE_PATTERN_TO_HOST_BYTE_ORDER(rc, re, extra, NULL); + if (rc == PCRE_ERROR_BADMODE) + { + pcre_uint32 flags_in_host_byte_order; + if (REAL_PCRE_MAGIC(re) == MAGIC_NUMBER) + flags_in_host_byte_order = REAL_PCRE_FLAGS(re); + else + flags_in_host_byte_order = swap_uint32(REAL_PCRE_FLAGS(re)); + /* Simulate the result of the function call below. */ + fprintf(outfile, "Error %d from pcre%s_fullinfo(%d)\n", rc, + pcre_mode == PCRE32_MODE ? "32" : pcre_mode == PCRE16_MODE ? "16" : "", + PCRE_INFO_OPTIONS); + fprintf(outfile, "Running in %d-bit mode but pattern was compiled in " + "%d-bit mode\n", 8 * CHAR_SIZE, 8 * (flags_in_host_byte_order & PCRE_MODE_MASK)); + new_free(re); + fclose(f); + continue; + } + } + + /* Need to know if UTF-8 for printing data strings. */ + + if (new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options) < 0) + { + new_free(re); + fclose(f); + continue; + } + use_utf = (get_options & PCRE_UTF8) != 0; + + fclose(f); + goto SHOW_INFO; + } + + /* In-line pattern (the usual case). Get the delimiter and seek the end of + the pattern; if it isn't complete, read more. */ + + delimiter = *p++; + + if (isalnum(delimiter) || delimiter == '\\') + { + fprintf(outfile, "** Delimiter must not be alphanumeric or \\\n"); + goto SKIP_DATA; + } + + pp = p; + poffset = (int)(p - buffer); + + for(;;) + { + while (*pp != 0) + { + if (*pp == '\\' && pp[1] != 0) pp++; + else if (*pp == delimiter) break; + pp++; + } + if (*pp != 0) break; + if ((pp = extend_inputline(infile, pp, " > ")) == NULL) + { + fprintf(outfile, "** Unexpected EOF\n"); + done = 1; + goto CONTINUE; + } + if (infile != stdin) fprintf(outfile, "%s", (char *)pp); + } + + /* The buffer may have moved while being extended; reset the start of data + pointer to the correct relative point in the buffer. */ + + p = buffer + poffset; + + /* If the first character after the delimiter is backslash, make + the pattern end with backslash. This is purely to provide a way + of testing for the error message when a pattern ends with backslash. */ + + if (pp[1] == '\\') *pp++ = '\\'; + + /* Terminate the pattern at the delimiter, and save a copy of the pattern + for callouts. */ + + *pp++ = 0; + strcpy((char *)pbuffer, (char *)p); + + /* Look for modifiers and options after the final delimiter. */ + + options = default_options; + study_options = force_study_options; + log_store = showstore; /* default from command line */ + + while (*pp != 0) + { + /* Check to see whether this modifier has been locked out for this file. + This is complicated for the multi-character options that begin with '<'. + If there is no '>' in the lockout string, all multi-character modifiers are + locked out. */ + + if (strchr((char *)lockout, *pp) != NULL) + { + if (*pp == '<' && strchr((char *)lockout, '>') != NULL) + { + int x = check_mc_option(pp+1, outfile, FALSE, "modifier"); + if (x == 0) goto SKIP_DATA; + + for (ppp = lockout; *ppp != 0; ppp++) + { + if (*ppp == '<') + { + int y = check_mc_option(ppp+1, outfile, FALSE, "modifier"); + if (y == 0) + { + printf("** Error in modifier forbid data - giving up.\n"); + yield = 1; + goto EXIT; + } + if (x == y) + { + ppp = pp; + while (*ppp != '>') ppp++; + printf("** The %.*s modifier is locked out - giving up.\n", + (int)(ppp - pp + 1), pp); + yield = 1; + goto EXIT; + } + } + } + } + + /* The single-character modifiers are straightforward. */ + + else + { + printf("** The /%c modifier is locked out - giving up.\n", *pp); + yield = 1; + goto EXIT; + } + } + + /* The modifier is not locked out; handle it. */ + + switch (*pp++) + { + case 'f': options |= PCRE_FIRSTLINE; break; + case 'g': do_g = 1; break; + case 'i': options |= PCRE_CASELESS; break; + case 'm': options |= PCRE_MULTILINE; break; + case 's': options |= PCRE_DOTALL; break; + case 'x': options |= PCRE_EXTENDED; break; + + case '+': + if (do_showrest) do_showcaprest = 1; else do_showrest = 1; + break; + + case '=': do_allcaps = 1; break; + case 'A': options |= PCRE_ANCHORED; break; + case 'B': do_debug = 1; break; + case 'C': options |= PCRE_AUTO_CALLOUT; break; + case 'D': do_debug = do_showinfo = 1; break; + case 'E': options |= PCRE_DOLLAR_ENDONLY; break; + case 'F': do_flip = 1; break; + case 'G': do_G = 1; break; + case 'I': do_showinfo = 1; break; + case 'J': options |= PCRE_DUPNAMES; break; + case 'K': do_mark = 1; break; + case 'M': log_store = 1; break; + case 'N': options |= PCRE_NO_AUTO_CAPTURE; break; + case 'O': options |= PCRE_NO_AUTO_POSSESS; break; + +#if !defined NOPOSIX + case 'P': do_posix = 1; break; +#endif + + case 'Q': + switch (*pp) + { + case '0': + case '1': + stack_guard_return = *pp++ - '0'; + break; + + default: + fprintf(outfile, "** Missing 0 or 1 after /Q\n"); + goto SKIP_DATA; + } + SET_PCRE_STACK_GUARD(stack_guard); + break; + + case 'S': + do_study = 1; + for (;;) + { + switch (*pp++) + { + case 'S': + do_study = 0; + no_force_study = 1; + break; + + case '!': + study_options |= PCRE_STUDY_EXTRA_NEEDED; + break; + + case '+': + if (*pp == '+') + { + verify_jit = TRUE; + pp++; + } + if (*pp >= '1' && *pp <= '7') + study_options |= jit_study_bits[*pp++ - '1']; + else + study_options |= jit_study_bits[6]; + break; + + case '-': + study_options &= ~PCRE_STUDY_ALLJIT; + break; + + default: + pp--; + goto ENDLOOP; + } + } + ENDLOOP: + break; + + case 'U': options |= PCRE_UNGREEDY; break; + case 'W': options |= PCRE_UCP; break; + case 'X': options |= PCRE_EXTRA; break; + case 'Y': options |= PCRE_NO_START_OPTIMISE; break; + case 'Z': debug_lengths = 0; break; + case '8': options |= PCRE_UTF8; use_utf = 1; break; + case '9': options |= PCRE_NEVER_UTF; break; + case '?': options |= PCRE_NO_UTF8_CHECK; break; + + case 'T': + switch (*pp++) + { + case '0': tables = tables0; break; + case '1': tables = tables1; break; + + case '\r': + case '\n': + case ' ': + case 0: + fprintf(outfile, "** Missing table number after /T\n"); + goto SKIP_DATA; + + default: + fprintf(outfile, "** Bad table number \"%c\" after /T\n", pp[-1]); + goto SKIP_DATA; + } + break; + + case 'L': + ppp = pp; + /* The '\r' test here is so that it works on Windows. */ + /* The '0' test is just in case this is an unterminated line. */ + while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++; + *ppp = 0; + if (setlocale(LC_CTYPE, (const char *)pp) == NULL) + { + fprintf(outfile, "** Failed to set locale \"%s\"\n", pp); + goto SKIP_DATA; + } + locale_set = 1; + tables = PCRE_MAKETABLES; + pp = ppp; + break; + + case '>': + to_file = pp; + while (*pp != 0) pp++; + while (isspace(pp[-1])) pp--; + *pp = 0; + break; + + case '<': + { + int x = check_mc_option(pp, outfile, FALSE, "modifier"); + if (x == 0) goto SKIP_DATA; + options |= x; + while (*pp++ != '>'); + } + break; + + case '\r': /* So that it works in Windows */ + case '\n': + case ' ': + break; + + default: + fprintf(outfile, "** Unknown modifier '%c'\n", pp[-1]); + goto SKIP_DATA; + } + } + + /* Handle compiling via the POSIX interface, which doesn't support the + timing, showing, or debugging options, nor the ability to pass over + local character tables. Neither does it have 16-bit support. */ + +#if !defined NOPOSIX + if (posix || do_posix) + { + int rc; + int cflags = 0; + + if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE; + if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE; + if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL; + if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB; + if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8; + if ((options & PCRE_UCP) != 0) cflags |= REG_UCP; + if ((options & PCRE_UNGREEDY) != 0) cflags |= REG_UNGREEDY; + + rc = regcomp(&preg, (char *)p, cflags); + + /* Compilation failed; go back for another re, skipping to blank line + if non-interactive. */ + + if (rc != 0) + { + (void)regerror(rc, &preg, (char *)buffer, buffer_size); + fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer); + goto SKIP_DATA; + } + } + + /* Handle compiling via the native interface */ + + else +#endif /* !defined NOPOSIX */ + + { + /* In 16- or 32-bit mode, convert the input. */ + +#ifdef SUPPORT_PCRE16 + if (pcre_mode == PCRE16_MODE) + { + switch(to16(FALSE, p, options & PCRE_UTF8, (int)strlen((char *)p))) + { + case -1: + fprintf(outfile, "**Failed: invalid UTF-8 string cannot be " + "converted to UTF-16\n"); + goto SKIP_DATA; + + case -2: + fprintf(outfile, "**Failed: character value greater than 0x10ffff " + "cannot be converted to UTF-16\n"); + goto SKIP_DATA; + + case -3: /* "Impossible error" when to16 is called arg1 FALSE */ + fprintf(outfile, "**Failed: character value greater than 0xffff " + "cannot be converted to 16-bit in non-UTF mode\n"); + goto SKIP_DATA; + + default: + break; + } + p = (pcre_uint8 *)buffer16; + } +#endif + +#ifdef SUPPORT_PCRE32 + if (pcre_mode == PCRE32_MODE) + { + switch(to32(FALSE, p, options & PCRE_UTF32, (int)strlen((char *)p))) + { + case -1: + fprintf(outfile, "**Failed: invalid UTF-8 string cannot be " + "converted to UTF-32\n"); + goto SKIP_DATA; + + case -2: + fprintf(outfile, "**Failed: character value greater than 0x10ffff " + "cannot be converted to UTF-32\n"); + goto SKIP_DATA; + + case -3: + fprintf(outfile, "**Failed: character value is ill-formed UTF-32\n"); + goto SKIP_DATA; + + default: + break; + } + p = (pcre_uint8 *)buffer32; + } +#endif + + /* Compile many times when timing */ + + if (timeit > 0) + { + register int i; + clock_t time_taken; + clock_t start_time = clock(); + for (i = 0; i < timeit; i++) + { + PCRE_COMPILE(re, p, options, &error, &erroroffset, tables); + if (re != NULL) free(re); + } + total_compile_time += (time_taken = clock() - start_time); + fprintf(outfile, "Compile time %.4f milliseconds\n", + (((double)time_taken * 1000.0) / (double)timeit) / + (double)CLOCKS_PER_SEC); + } + + PCRE_COMPILE(re, p, options, &error, &erroroffset, tables); + + /* Compilation failed; go back for another re, skipping to blank line + if non-interactive. */ + + if (re == NULL) + { + fprintf(outfile, "Failed: %s at offset %d\n", error, erroroffset); + SKIP_DATA: + if (infile != stdin) + { + for (;;) + { + if (extend_inputline(infile, buffer, NULL) == NULL) + { + done = 1; + goto CONTINUE; + } + len = (int)strlen((char *)buffer); + while (len > 0 && isspace(buffer[len-1])) len--; + if (len == 0) break; + } + fprintf(outfile, "\n"); + } + goto CONTINUE; + } + + /* Compilation succeeded. It is now possible to set the UTF-8 option from + within the regex; check for this so that we know how to process the data + lines. */ + + if (new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options) < 0) + goto SKIP_DATA; + if ((get_options & PCRE_UTF8) != 0) use_utf = 1; + + /* Extract the size for possible writing before possibly flipping it, + and remember the store that was got. */ + + true_size = REAL_PCRE_SIZE(re); + + /* Output code size information if requested */ + + if (log_store) + { + int name_count, name_entry_size, real_pcre_size; + + new_info(re, NULL, PCRE_INFO_NAMECOUNT, &name_count); + new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &name_entry_size); + real_pcre_size = 0; +#ifdef SUPPORT_PCRE8 + if (REAL_PCRE_FLAGS(re) & PCRE_MODE8) + real_pcre_size = sizeof(real_pcre); +#endif +#ifdef SUPPORT_PCRE16 + if (REAL_PCRE_FLAGS(re) & PCRE_MODE16) + real_pcre_size = sizeof(real_pcre16); +#endif +#ifdef SUPPORT_PCRE32 + if (REAL_PCRE_FLAGS(re) & PCRE_MODE32) + real_pcre_size = sizeof(real_pcre32); +#endif + new_info(re, NULL, PCRE_INFO_SIZE, &size); + fprintf(outfile, "Memory allocation (code space): %d\n", + (int)(size - real_pcre_size - name_count * name_entry_size)); + } + + /* If -s or /S was present, study the regex to generate additional info to + help with the matching, unless the pattern has the SS option, which + suppresses the effect of /S (used for a few test patterns where studying is + never sensible). */ + + if (do_study || (force_study >= 0 && !no_force_study)) + { + if (timeit > 0) + { + register int i; + clock_t time_taken; + clock_t start_time = clock(); + for (i = 0; i < timeit; i++) + { + PCRE_STUDY(extra, re, study_options, &error); + } + total_study_time = (time_taken = clock() - start_time); + if (extra != NULL) + { + PCRE_FREE_STUDY(extra); + } + fprintf(outfile, " Study time %.4f milliseconds\n", + (((double)time_taken * 1000.0) / (double)timeit) / + (double)CLOCKS_PER_SEC); + } + PCRE_STUDY(extra, re, study_options, &error); + if (error != NULL) + fprintf(outfile, "Failed to study: %s\n", error); + else if (extra != NULL) + { + true_study_size = ((pcre_study_data *)(extra->study_data))->size; + if (log_store) + { + size_t jitsize; + if (new_info(re, extra, PCRE_INFO_JITSIZE, &jitsize) == 0 && + jitsize != 0) + fprintf(outfile, "Memory allocation (JIT code): %d\n", (int)jitsize); + } + } + } + + /* If /K was present, we set up for handling MARK data. */ + + if (do_mark) + { + if (extra == NULL) + { + extra = (pcre_extra *)malloc(sizeof(pcre_extra)); + extra->flags = 0; + } + extra->mark = &markptr; + extra->flags |= PCRE_EXTRA_MARK; + } + + /* Extract and display information from the compiled data if required. */ + + SHOW_INFO: + + if (do_debug) + { + fprintf(outfile, "------------------------------------------------------------------\n"); + PCRE_PRINTINT(re, outfile, debug_lengths); + } + + /* We already have the options in get_options (see above) */ + + if (do_showinfo) + { + unsigned long int all_options; + pcre_uint32 first_char, need_char; + pcre_uint32 match_limit, recursion_limit; + int count, backrefmax, first_char_set, need_char_set, okpartial, jchanged, + hascrorlf, maxlookbehind, match_empty; + int nameentrysize, namecount; + const pcre_uint8 *nametable; + + if (new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count) + + new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax) + + new_info(re, NULL, PCRE_INFO_FIRSTCHARACTER, &first_char) + + new_info(re, NULL, PCRE_INFO_FIRSTCHARACTERFLAGS, &first_char_set) + + new_info(re, NULL, PCRE_INFO_REQUIREDCHAR, &need_char) + + new_info(re, NULL, PCRE_INFO_REQUIREDCHARFLAGS, &need_char_set) + + new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize) + + new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount) + + new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable) + + new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial) + + new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged) + + new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf) + + new_info(re, NULL, PCRE_INFO_MATCH_EMPTY, &match_empty) + + new_info(re, NULL, PCRE_INFO_MAXLOOKBEHIND, &maxlookbehind) + != 0) + goto SKIP_DATA; + + fprintf(outfile, "Capturing subpattern count = %d\n", count); + + if (backrefmax > 0) + fprintf(outfile, "Max back reference = %d\n", backrefmax); + + if (maxlookbehind > 0) + fprintf(outfile, "Max lookbehind = %d\n", maxlookbehind); + + if (new_info(re, NULL, PCRE_INFO_MATCHLIMIT, &match_limit) == 0) + fprintf(outfile, "Match limit = %u\n", match_limit); + + if (new_info(re, NULL, PCRE_INFO_RECURSIONLIMIT, &recursion_limit) == 0) + fprintf(outfile, "Recursion limit = %u\n", recursion_limit); + + if (namecount > 0) + { + fprintf(outfile, "Named capturing subpatterns:\n"); + while (namecount-- > 0) + { + int imm2_size = pcre_mode == PCRE8_MODE ? 2 : 1; + int length = (int)STRLEN(nametable + imm2_size); + fprintf(outfile, " "); + PCHARSV(nametable, imm2_size, length, outfile); + while (length++ < nameentrysize - imm2_size) putc(' ', outfile); +#ifdef SUPPORT_PCRE32 + if (pcre_mode == PCRE32_MODE) + fprintf(outfile, "%3d\n", (int)(((PCRE_SPTR32)nametable)[0])); +#endif +#ifdef SUPPORT_PCRE16 + if (pcre_mode == PCRE16_MODE) + fprintf(outfile, "%3d\n", (int)(((PCRE_SPTR16)nametable)[0])); +#endif +#ifdef SUPPORT_PCRE8 + if (pcre_mode == PCRE8_MODE) + fprintf(outfile, "%3d\n", ((int)nametable[0] << 8) | (int)nametable[1]); +#endif + nametable += nameentrysize * CHAR_SIZE; + } + } + + if (!okpartial) fprintf(outfile, "Partial matching not supported\n"); + if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n"); + if (match_empty) fprintf(outfile, "May match empty string\n"); + + all_options = REAL_PCRE_OPTIONS(re); + if (do_flip) all_options = swap_uint32(all_options); + + if (get_options == 0) fprintf(outfile, "No options\n"); + else fprintf(outfile, "Options:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "", + ((get_options & PCRE_CASELESS) != 0)? " caseless" : "", + ((get_options & PCRE_EXTENDED) != 0)? " extended" : "", + ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "", + ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "", + ((get_options & PCRE_DOTALL) != 0)? " dotall" : "", + ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "", + ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "", + ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "", + ((get_options & PCRE_EXTRA) != 0)? " extra" : "", + ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "", + ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "", + ((get_options & PCRE_NO_AUTO_POSSESS) != 0)? " no_auto_possessify" : "", + ((get_options & PCRE_UTF8) != 0)? " utf" : "", + ((get_options & PCRE_UCP) != 0)? " ucp" : "", + ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf_check" : "", + ((get_options & PCRE_NO_START_OPTIMIZE) != 0)? " no_start_optimize" : "", + ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "", + ((get_options & PCRE_NEVER_UTF) != 0)? " never_utf" : ""); + + if (jchanged) fprintf(outfile, "Duplicate name status changes\n"); + + switch (get_options & PCRE_NEWLINE_BITS) + { + case PCRE_NEWLINE_CR: + fprintf(outfile, "Forced newline sequence: CR\n"); + break; + + case PCRE_NEWLINE_LF: + fprintf(outfile, "Forced newline sequence: LF\n"); + break; + + case PCRE_NEWLINE_CRLF: + fprintf(outfile, "Forced newline sequence: CRLF\n"); + break; + + case PCRE_NEWLINE_ANYCRLF: + fprintf(outfile, "Forced newline sequence: ANYCRLF\n"); + break; + + case PCRE_NEWLINE_ANY: + fprintf(outfile, "Forced newline sequence: ANY\n"); + break; + + default: + break; + } + + if (first_char_set == 2) + { + fprintf(outfile, "First char at start or follows newline\n"); + } + else if (first_char_set == 1) + { + const char *caseless = + ((REAL_PCRE_FLAGS(re) & PCRE_FCH_CASELESS) == 0)? + "" : " (caseless)"; + + if (PRINTOK(first_char)) + fprintf(outfile, "First char = \'%c\'%s\n", first_char, caseless); + else + { + fprintf(outfile, "First char = "); + pchar(first_char, outfile); + fprintf(outfile, "%s\n", caseless); + } + } + else + { + fprintf(outfile, "No first char\n"); + } + + if (need_char_set == 0) + { + fprintf(outfile, "No need char\n"); + } + else + { + const char *caseless = + ((REAL_PCRE_FLAGS(re) & PCRE_RCH_CASELESS) == 0)? + "" : " (caseless)"; + + if (PRINTOK(need_char)) + fprintf(outfile, "Need char = \'%c\'%s\n", need_char, caseless); + else + { + fprintf(outfile, "Need char = "); + pchar(need_char, outfile); + fprintf(outfile, "%s\n", caseless); + } + } + + /* Don't output study size; at present it is in any case a fixed + value, but it varies, depending on the computer architecture, and + so messes up the test suite. (And with the /F option, it might be + flipped.) If study was forced by an external -s, don't show this + information unless -i or -d was also present. This means that, except + when auto-callouts are involved, the output from runs with and without + -s should be identical. */ + + if (do_study || (force_study >= 0 && showinfo && !no_force_study)) + { + if (extra == NULL) + fprintf(outfile, "Study returned NULL\n"); + else + { + pcre_uint8 *start_bits = NULL; + int minlength; + + if (new_info(re, extra, PCRE_INFO_MINLENGTH, &minlength) == 0) + fprintf(outfile, "Subject length lower bound = %d\n", minlength); + + if (new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits) == 0) + { + if (start_bits == NULL) + fprintf(outfile, "No starting char list\n"); + else + { + int i; + int c = 24; + fprintf(outfile, "Starting chars: "); + for (i = 0; i < 256; i++) + { + if ((start_bits[i/8] & (1<<(i&7))) != 0) + { + if (c > 75) + { + fprintf(outfile, "\n "); + c = 2; + } + if (PRINTOK(i) && i != ' ') + { + fprintf(outfile, "%c ", i); + c += 2; + } + else + { + fprintf(outfile, "\\x%02x ", i); + c += 5; + } + } + } + fprintf(outfile, "\n"); + } + } + } + + /* Show this only if the JIT was set by /S, not by -s. */ + + if ((study_options & PCRE_STUDY_ALLJIT) != 0 && + (force_study_options & PCRE_STUDY_ALLJIT) == 0) + { + int jit; + if (new_info(re, extra, PCRE_INFO_JIT, &jit) == 0) + { + if (jit) + fprintf(outfile, "JIT study was successful\n"); + else +#ifdef SUPPORT_JIT + fprintf(outfile, "JIT study was not successful\n"); +#else + fprintf(outfile, "JIT support is not available in this version of PCRE\n"); +#endif + } + } + } + } + + /* If the '>' option was present, we write out the regex to a file, and + that is all. The first 8 bytes of the file are the regex length and then + the study length, in big-endian order. */ + + if (to_file != NULL) + { + FILE *f = fopen((char *)to_file, "wb"); + if (f == NULL) + { + fprintf(outfile, "Unable to open %s: %s\n", to_file, strerror(errno)); + } + else + { + pcre_uint8 sbuf[8]; + + if (do_flip) regexflip(re, extra); + sbuf[0] = (pcre_uint8)((true_size >> 24) & 255); + sbuf[1] = (pcre_uint8)((true_size >> 16) & 255); + sbuf[2] = (pcre_uint8)((true_size >> 8) & 255); + sbuf[3] = (pcre_uint8)((true_size) & 255); + sbuf[4] = (pcre_uint8)((true_study_size >> 24) & 255); + sbuf[5] = (pcre_uint8)((true_study_size >> 16) & 255); + sbuf[6] = (pcre_uint8)((true_study_size >> 8) & 255); + sbuf[7] = (pcre_uint8)((true_study_size) & 255); + + if (fwrite(sbuf, 1, 8, f) < 8 || + fwrite(re, 1, true_size, f) < true_size) + { + fprintf(outfile, "Write error on %s: %s\n", to_file, strerror(errno)); + } + else + { + fprintf(outfile, "Compiled pattern written to %s\n", to_file); + + /* If there is study data, write it. */ + + if (extra != NULL) + { + if (fwrite(extra->study_data, 1, true_study_size, f) < + true_study_size) + { + fprintf(outfile, "Write error on %s: %s\n", to_file, + strerror(errno)); + } + else fprintf(outfile, "Study data written to %s\n", to_file); + } + } + fclose(f); + } + + new_free(re); + if (extra != NULL) + { + PCRE_FREE_STUDY(extra); + } + if (locale_set) + { + new_free((void *)tables); + setlocale(LC_CTYPE, "C"); + locale_set = 0; + } + continue; /* With next regex */ + } + } /* End of non-POSIX compile */ + + /* Read data lines and test them */ + + for (;;) + { +#ifdef SUPPORT_PCRE8 + pcre_uint8 *q8; +#endif +#ifdef SUPPORT_PCRE16 + pcre_uint16 *q16; +#endif +#ifdef SUPPORT_PCRE32 + pcre_uint32 *q32; +#endif + pcre_uint8 *bptr; + int *use_offsets = offsets; + int use_size_offsets = size_offsets; + int callout_data = 0; + int callout_data_set = 0; + int count; + pcre_uint32 c; + int copystrings = 0; + int find_match_limit = default_find_match_limit; + int getstrings = 0; + int getlist = 0; + int gmatched = 0; + int start_offset = 0; + int start_offset_sign = 1; + int g_notempty = 0; + int use_dfa = 0; + + *copynames = 0; + *getnames = 0; + +#ifdef SUPPORT_PCRE32 + cn32ptr = copynames; + gn32ptr = getnames; +#endif +#ifdef SUPPORT_PCRE16 + cn16ptr = copynames16; + gn16ptr = getnames16; +#endif +#ifdef SUPPORT_PCRE8 + cn8ptr = copynames8; + gn8ptr = getnames8; +#endif + + SET_PCRE_CALLOUT(callout); + first_callout = 1; + last_callout_mark = NULL; + callout_extra = 0; + callout_count = 0; + callout_fail_count = 999999; + callout_fail_id = -1; + show_malloc = 0; + options = 0; + + if (extra != NULL) extra->flags &= + ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION); + + len = 0; + for (;;) + { + if (extend_inputline(infile, buffer + len, "data> ") == NULL) + { + if (len > 0) /* Reached EOF without hitting a newline */ + { + fprintf(outfile, "\n"); + break; + } + done = 1; + goto CONTINUE; + } + if (infile != stdin) fprintf(outfile, "%s", (char *)buffer); + len = (int)strlen((char *)buffer); + if (buffer[len-1] == '\n') break; + } + + while (len > 0 && isspace(buffer[len-1])) len--; + buffer[len] = 0; + if (len == 0) break; + + p = buffer; + while (isspace(*p)) p++; + +#ifndef NOUTF + /* Check that the data is well-formed UTF-8 if we're in UTF mode. To create + invalid input to pcre_exec, you must use \x?? or \x{} sequences. */ + + if (use_utf) + { + pcre_uint8 *q; + pcre_uint32 cc; + int n = 1; + + for (q = p; n > 0 && *q; q += n) n = utf82ord(q, &cc); + if (n <= 0) + { + fprintf(outfile, "**Failed: invalid UTF-8 string cannot be used as input in UTF mode\n"); + goto NEXT_DATA; + } + } +#endif + +#ifdef SUPPORT_VALGRIND + /* Mark the dbuffer as addressable but undefined again. */ + + if (dbuffer != NULL) + { + VALGRIND_MAKE_MEM_UNDEFINED(dbuffer, dbuffer_size * CHAR_SIZE); + } +#endif + + /* Allocate a buffer to hold the data line; len+1 is an upper bound on + the number of pcre_uchar units that will be needed. */ + + while (dbuffer == NULL || (size_t)len >= dbuffer_size) + { + dbuffer_size *= 2; + dbuffer = (pcre_uint8 *)realloc(dbuffer, dbuffer_size * CHAR_SIZE); + if (dbuffer == NULL) + { + fprintf(stderr, "pcretest: realloc(%d) failed\n", (int)dbuffer_size); + exit(1); + } + } + +#ifdef SUPPORT_PCRE8 + q8 = (pcre_uint8 *) dbuffer; +#endif +#ifdef SUPPORT_PCRE16 + q16 = (pcre_uint16 *) dbuffer; +#endif +#ifdef SUPPORT_PCRE32 + q32 = (pcre_uint32 *) dbuffer; +#endif + + while ((c = *p++) != 0) + { + int i = 0; + int n = 0; + + /* In UTF mode, input can be UTF-8, so just copy all non-backslash bytes. + In non-UTF mode, allow the value of the byte to fall through to later, + where values greater than 127 are turned into UTF-8 when running in + 16-bit or 32-bit mode. */ + + if (c != '\\') + { +#ifndef NOUTF + if (use_utf && HASUTF8EXTRALEN(c)) { GETUTF8INC(c, p); } +#endif + } + + /* Handle backslash escapes */ + + else switch ((c = *p++)) + { + case 'a': c = CHAR_BEL; break; + case 'b': c = '\b'; break; + case 'e': c = CHAR_ESC; break; + case 'f': c = '\f'; break; + case 'n': c = '\n'; break; + case 'r': c = '\r'; break; + case 't': c = '\t'; break; + case 'v': c = '\v'; break; + + case '0': case '1': case '2': case '3': + case '4': case '5': case '6': case '7': + c -= '0'; + while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9') + c = c * 8 + *p++ - '0'; + break; + + case 'o': + if (*p == '{') + { + pcre_uint8 *pt = p; + c = 0; + for (pt++; isdigit(*pt) && *pt != '8' && *pt != '9'; pt++) + { + if (++i == 12) + fprintf(outfile, "** Too many octal digits in \\o{...} item; " + "using only the first twelve.\n"); + else c = c * 8 + *pt - '0'; + } + if (*pt == '}') p = pt + 1; + else fprintf(outfile, "** Missing } after \\o{ (assumed)\n"); + } + break; + + case 'x': + if (*p == '{') + { + pcre_uint8 *pt = p; + c = 0; + + /* We used to have "while (isxdigit(*(++pt)))" here, but it fails + when isxdigit() is a macro that refers to its argument more than + once. This is banned by the C Standard, but apparently happens in at + least one MacOS environment. */ + + for (pt++; isxdigit(*pt); pt++) + { + if (++i == 9) + fprintf(outfile, "** Too many hex digits in \\x{...} item; " + "using only the first eight.\n"); + else c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'a' - 10); + } + if (*pt == '}') + { + p = pt + 1; + break; + } + /* Not correct form for \x{...}; fall through */ + } + + /* \x without {} always defines just one byte in 8-bit mode. This + allows UTF-8 characters to be constructed byte by byte, and also allows + invalid UTF-8 sequences to be made. Just copy the byte in UTF mode. + Otherwise, pass it down to later code so that it can be turned into + UTF-8 when running in 16/32-bit mode. */ + + c = 0; + while (i++ < 2 && isxdigit(*p)) + { + c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'a' - 10); + p++; + } +#if !defined NOUTF && defined SUPPORT_PCRE8 + if (use_utf && (pcre_mode == PCRE8_MODE)) + { + *q8++ = c; + continue; + } +#endif + break; + + case 0: /* \ followed by EOF allows for an empty line */ + p--; + continue; + + case '>': + if (*p == '-') + { + start_offset_sign = -1; + p++; + } + while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0'; + start_offset *= start_offset_sign; + continue; + + case 'A': /* Option setting */ + options |= PCRE_ANCHORED; + continue; + + case 'B': + options |= PCRE_NOTBOL; + continue; + + case 'C': + if (isdigit(*p)) /* Set copy string */ + { + while(isdigit(*p)) n = n * 10 + *p++ - '0'; + copystrings |= 1 << n; + } + else if (isalnum(*p)) + { + READ_CAPTURE_NAME(p, &cn8ptr, &cn16ptr, &cn32ptr, re); + } + else if (*p == '+') + { + callout_extra = 1; + p++; + } + else if (*p == '-') + { + SET_PCRE_CALLOUT(NULL); + p++; + } + else if (*p == '!') + { + callout_fail_id = 0; + p++; + while(isdigit(*p)) + callout_fail_id = callout_fail_id * 10 + *p++ - '0'; + callout_fail_count = 0; + if (*p == '!') + { + p++; + while(isdigit(*p)) + callout_fail_count = callout_fail_count * 10 + *p++ - '0'; + } + } + else if (*p == '*') + { + int sign = 1; + callout_data = 0; + if (*(++p) == '-') { sign = -1; p++; } + while(isdigit(*p)) + callout_data = callout_data * 10 + *p++ - '0'; + callout_data *= sign; + callout_data_set = 1; + } + continue; + +#if !defined NODFA + case 'D': +#if !defined NOPOSIX + if (posix || do_posix) + printf("** Can't use dfa matching in POSIX mode: \\D ignored\n"); + else +#endif + use_dfa = 1; + continue; +#endif + +#if !defined NODFA + case 'F': + options |= PCRE_DFA_SHORTEST; + continue; +#endif + + case 'G': + if (isdigit(*p)) + { + while(isdigit(*p)) n = n * 10 + *p++ - '0'; + getstrings |= 1 << n; + } + else if (isalnum(*p)) + { + READ_CAPTURE_NAME(p, &gn8ptr, &gn16ptr, &gn32ptr, re); + } + continue; + + case 'J': + while(isdigit(*p)) n = n * 10 + *p++ - '0'; + if (extra != NULL + && (extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 + && extra->executable_jit != NULL) + { + if (jit_stack != NULL) { PCRE_JIT_STACK_FREE(jit_stack); } + jit_stack = PCRE_JIT_STACK_ALLOC(1, n * 1024); + PCRE_ASSIGN_JIT_STACK(extra, jit_callback, jit_stack); + } + continue; + + case 'L': + getlist = 1; + continue; + + case 'M': + find_match_limit = 1; + continue; + + case 'N': + if ((options & PCRE_NOTEMPTY) != 0) + options = (options & ~PCRE_NOTEMPTY) | PCRE_NOTEMPTY_ATSTART; + else + options |= PCRE_NOTEMPTY; + continue; + + case 'O': + while(isdigit(*p)) n = n * 10 + *p++ - '0'; + if (n > size_offsets_max) + { + size_offsets_max = n; + free(offsets); + use_offsets = offsets = (int *)malloc(size_offsets_max * sizeof(int)); + if (offsets == NULL) + { + printf("** Failed to get %d bytes of memory for offsets vector\n", + (int)(size_offsets_max * sizeof(int))); + yield = 1; + goto EXIT; + } + } + use_size_offsets = n; + if (n == 0) use_offsets = NULL; /* Ensures it can't write to it */ + else use_offsets = offsets + size_offsets_max - n; /* To catch overruns */ + continue; + + case 'P': + options |= ((options & PCRE_PARTIAL_SOFT) == 0)? + PCRE_PARTIAL_SOFT : PCRE_PARTIAL_HARD; + continue; + + case 'Q': + while(isdigit(*p)) n = n * 10 + *p++ - '0'; + if (extra == NULL) + { + extra = (pcre_extra *)malloc(sizeof(pcre_extra)); + extra->flags = 0; + } + extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION; + extra->match_limit_recursion = n; + continue; + + case 'q': + while(isdigit(*p)) n = n * 10 + *p++ - '0'; + if (extra == NULL) + { + extra = (pcre_extra *)malloc(sizeof(pcre_extra)); + extra->flags = 0; + } + extra->flags |= PCRE_EXTRA_MATCH_LIMIT; + extra->match_limit = n; + continue; + +#if !defined NODFA + case 'R': + options |= PCRE_DFA_RESTART; + continue; +#endif + + case 'S': + show_malloc = 1; + continue; + + case 'Y': + options |= PCRE_NO_START_OPTIMIZE; + continue; + + case 'Z': + options |= PCRE_NOTEOL; + continue; + + case '?': + options |= PCRE_NO_UTF8_CHECK; + continue; + + case '<': + { + int x = check_mc_option(p, outfile, TRUE, "escape sequence"); + if (x == 0) goto NEXT_DATA; + options |= x; + while (*p++ != '>'); + } + continue; + } + + /* We now have a character value in c that may be greater than 255. + In 8-bit mode we convert to UTF-8 if we are in UTF mode. Values greater + than 127 in UTF mode must have come from \x{...} or octal constructs + because values from \x.. get this far only in non-UTF mode. */ + +#ifdef SUPPORT_PCRE8 + if (pcre_mode == PCRE8_MODE) + { +#ifndef NOUTF + if (use_utf) + { + if (c > 0x7fffffff) + { + fprintf(outfile, "** Character \\x{%x} is greater than 0x7fffffff " + "and so cannot be converted to UTF-8\n", c); + goto NEXT_DATA; + } + q8 += ord2utf8(c, q8); + } + else +#endif + { + if (c > 0xffu) + { + fprintf(outfile, "** Character \\x{%x} is greater than 255 " + "and UTF-8 mode is not enabled.\n", c); + fprintf(outfile, "** Truncation will probably give the wrong " + "result.\n"); + } + *q8++ = c; + } + } +#endif +#ifdef SUPPORT_PCRE16 + if (pcre_mode == PCRE16_MODE) + { +#ifndef NOUTF + if (use_utf) + { + if (c > 0x10ffffu) + { + fprintf(outfile, "** Failed: character \\x{%x} is greater than " + "0x10ffff and so cannot be converted to UTF-16\n", c); + goto NEXT_DATA; + } + else if (c >= 0x10000u) + { + c-= 0x10000u; + *q16++ = 0xD800 | (c >> 10); + *q16++ = 0xDC00 | (c & 0x3ff); + } + else + *q16++ = c; + } + else +#endif + { + if (c > 0xffffu) + { + fprintf(outfile, "** Character \\x{%x} is greater than 0xffff " + "and UTF-16 mode is not enabled.\n", c); + fprintf(outfile, "** Truncation will probably give the wrong " + "result.\n"); + } + + *q16++ = c; + } + } +#endif +#ifdef SUPPORT_PCRE32 + if (pcre_mode == PCRE32_MODE) + { + *q32++ = c; + } +#endif + + } + + /* Reached end of subject string */ + +#ifdef SUPPORT_PCRE8 + if (pcre_mode == PCRE8_MODE) + { + *q8 = 0; + len = (int)(q8 - (pcre_uint8 *)dbuffer); + } +#endif +#ifdef SUPPORT_PCRE16 + if (pcre_mode == PCRE16_MODE) + { + *q16 = 0; + len = (int)(q16 - (pcre_uint16 *)dbuffer); + } +#endif +#ifdef SUPPORT_PCRE32 + if (pcre_mode == PCRE32_MODE) + { + *q32 = 0; + len = (int)(q32 - (pcre_uint32 *)dbuffer); + } +#endif + + /* If we're compiling with explicit valgrind support, Mark the data from after + its end to the end of the buffer as unaddressable, so that a read over the end + of the buffer will be seen by valgrind, even if it doesn't cause a crash. + If we're not building with valgrind support, at least move the data to the end + of the buffer so that it might at least cause a crash. + If we are using the POSIX interface, we must include the terminating zero. */ + + bptr = dbuffer; + +#if !defined NOPOSIX + if (posix || do_posix) + { +#ifdef SUPPORT_VALGRIND + VALGRIND_MAKE_MEM_NOACCESS(dbuffer + len + 1, dbuffer_size - (len + 1)); +#else + memmove(bptr + dbuffer_size - len - 1, bptr, len + 1); + bptr += dbuffer_size - len - 1; +#endif + } + else +#endif + { +#ifdef SUPPORT_VALGRIND + VALGRIND_MAKE_MEM_NOACCESS(dbuffer + len * CHAR_SIZE, (dbuffer_size - len) * CHAR_SIZE); +#else + bptr = memmove(bptr + (dbuffer_size - len) * CHAR_SIZE, bptr, len * CHAR_SIZE); +#endif + } + + if ((all_use_dfa || use_dfa) && find_match_limit) + { + printf("**Match limit not relevant for DFA matching: ignored\n"); + find_match_limit = 0; + } + + /* Handle matching via the POSIX interface, which does not + support timing or playing with the match limit or callout data. */ + +#if !defined NOPOSIX + if (posix || do_posix) + { + int rc; + int eflags = 0; + regmatch_t *pmatch = NULL; + if (use_size_offsets > 0) + pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets); + if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL; + if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL; + if ((options & PCRE_NOTEMPTY) != 0) eflags |= REG_NOTEMPTY; + + rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags); + + if (rc != 0) + { + (void)regerror(rc, &preg, (char *)buffer, buffer_size); + fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer); + } + else if ((REAL_PCRE_OPTIONS(preg.re_pcre) & PCRE_NO_AUTO_CAPTURE) != 0) + { + fprintf(outfile, "Matched with REG_NOSUB\n"); + } + else + { + size_t i; + for (i = 0; i < (size_t)use_size_offsets; i++) + { + if (pmatch[i].rm_so >= 0) + { + fprintf(outfile, "%2d: ", (int)i); + PCHARSV(dbuffer, pmatch[i].rm_so, + pmatch[i].rm_eo - pmatch[i].rm_so, outfile); + fprintf(outfile, "\n"); + if (do_showcaprest || (i == 0 && do_showrest)) + { + fprintf(outfile, "%2d+ ", (int)i); + PCHARSV(dbuffer, pmatch[i].rm_eo, len - pmatch[i].rm_eo, + outfile); + fprintf(outfile, "\n"); + } + } + } + } + free(pmatch); + goto NEXT_DATA; + } + +#endif /* !defined NOPOSIX */ + + /* Handle matching via the native interface - repeats for /g and /G */ + + /* Ensure that there is a JIT callback if we want to verify that JIT was + actually used. If jit_stack == NULL, no stack has yet been assigned. */ + + if (verify_jit && jit_stack == NULL && extra != NULL) + { PCRE_ASSIGN_JIT_STACK(extra, jit_callback, jit_stack); } + + for (;; gmatched++) /* Loop for /g or /G */ + { + markptr = NULL; + jit_was_used = FALSE; + + if (timeitm > 0) + { + register int i; + clock_t time_taken; + clock_t start_time = clock(); + +#if !defined NODFA + if (all_use_dfa || use_dfa) + { + if ((options & PCRE_DFA_RESTART) != 0) + { + fprintf(outfile, "Timing DFA restarts is not supported\n"); + break; + } + if (dfa_workspace == NULL) + dfa_workspace = (int *)malloc(DFA_WS_DIMENSION*sizeof(int)); + for (i = 0; i < timeitm; i++) + { + PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, + (options | g_notempty), use_offsets, use_size_offsets, + dfa_workspace, DFA_WS_DIMENSION); + } + } + else +#endif + + for (i = 0; i < timeitm; i++) + { + PCRE_EXEC(count, re, extra, bptr, len, start_offset, + (options | g_notempty), use_offsets, use_size_offsets); + } + total_match_time += (time_taken = clock() - start_time); + fprintf(outfile, "Execute time %.4f milliseconds\n", + (((double)time_taken * 1000.0) / (double)timeitm) / + (double)CLOCKS_PER_SEC); + } + + /* If find_match_limit is set, we want to do repeated matches with + varying limits in order to find the minimum value for the match limit and + for the recursion limit. The match limits are relevant only to the normal + running of pcre_exec(), so disable the JIT optimization. This makes it + possible to run the same set of tests with and without JIT externally + requested. */ + + if (find_match_limit) + { + if (extra != NULL) { PCRE_FREE_STUDY(extra); } + extra = (pcre_extra *)malloc(sizeof(pcre_extra)); + extra->flags = 0; + + (void)check_match_limit(re, extra, bptr, len, start_offset, + options|g_notempty, use_offsets, use_size_offsets, + PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit), + PCRE_ERROR_MATCHLIMIT, "match()"); + + count = check_match_limit(re, extra, bptr, len, start_offset, + options|g_notempty, use_offsets, use_size_offsets, + PCRE_EXTRA_MATCH_LIMIT_RECURSION, &(extra->match_limit_recursion), + PCRE_ERROR_RECURSIONLIMIT, "match() recursion"); + } + + /* If callout_data is set, use the interface with additional data */ + + else if (callout_data_set) + { + if (extra == NULL) + { + extra = (pcre_extra *)malloc(sizeof(pcre_extra)); + extra->flags = 0; + } + extra->flags |= PCRE_EXTRA_CALLOUT_DATA; + extra->callout_data = &callout_data; + PCRE_EXEC(count, re, extra, bptr, len, start_offset, + options | g_notempty, use_offsets, use_size_offsets); + extra->flags &= ~PCRE_EXTRA_CALLOUT_DATA; + } + + /* The normal case is just to do the match once, with the default + value of match_limit. */ + +#if !defined NODFA + else if (all_use_dfa || use_dfa) + { + if (dfa_workspace == NULL) + dfa_workspace = (int *)malloc(DFA_WS_DIMENSION*sizeof(int)); + if (dfa_matched++ == 0) + dfa_workspace[0] = -1; /* To catch bad restart */ + PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, + (options | g_notempty), use_offsets, use_size_offsets, dfa_workspace, + DFA_WS_DIMENSION); + if (count == 0) + { + fprintf(outfile, "Matched, but offsets vector is too small to show all matches\n"); + count = use_size_offsets/2; + } + } +#endif + + else + { + PCRE_EXEC(count, re, extra, bptr, len, start_offset, + options | g_notempty, use_offsets, use_size_offsets); + if (count == 0) + { + fprintf(outfile, "Matched, but too many substrings\n"); + /* 2 is a special case; match can be returned */ + count = (use_size_offsets == 2)? 1 : use_size_offsets/3; + } + } + + /* Matched */ + + if (count >= 0) + { + int i, maxcount; + void *cnptr, *gnptr; + +#if !defined NODFA + if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else +#endif + /* 2 is a special case; match can be returned */ + maxcount = (use_size_offsets == 2)? 1 : use_size_offsets/3; + + /* This is a check against a lunatic return value. */ + + if (count > maxcount) + { + fprintf(outfile, + "** PCRE error: returned count %d is too big for offset size %d\n", + count, use_size_offsets); + count = use_size_offsets/3; + if (do_g || do_G) + { + fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G'); + do_g = do_G = FALSE; /* Break g/G loop */ + } + } + + /* do_allcaps requests showing of all captures in the pattern, to check + unset ones at the end. */ + + if (do_allcaps) + { + if (new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count) < 0) + goto SKIP_DATA; + count++; /* Allow for full match */ + if (count * 2 > use_size_offsets) count = use_size_offsets/2; + } + + /* Output the captured substrings. Note that, for the matched string, + the use of \K in an assertion can make the start later than the end. */ + + for (i = 0; i < count * 2; i += 2) + { + if (use_offsets[i] < 0) + { + if (use_offsets[i] != -1) + fprintf(outfile, "ERROR: bad negative value %d for offset %d\n", + use_offsets[i], i); + if (use_offsets[i+1] != -1) + fprintf(outfile, "ERROR: bad negative value %d for offset %d\n", + use_offsets[i+1], i+1); + fprintf(outfile, "%2d: <unset>\n", i/2); + } + else + { + int start = use_offsets[i]; + int end = use_offsets[i+1]; + + if (start > end) + { + start = use_offsets[i+1]; + end = use_offsets[i]; + fprintf(outfile, "Start of matched string is beyond its end - " + "displaying from end to start.\n"); + } + + fprintf(outfile, "%2d: ", i/2); + PCHARSV(bptr, start, end - start, outfile); + if (verify_jit && jit_was_used) fprintf(outfile, " (JIT)"); + fprintf(outfile, "\n"); + + /* Note: don't use the start/end variables here because we want to + show the text from what is reported as the end. */ + + if (do_showcaprest || (i == 0 && do_showrest)) + { + fprintf(outfile, "%2d+ ", i/2); + PCHARSV(bptr, use_offsets[i+1], len - use_offsets[i+1], + outfile); + fprintf(outfile, "\n"); + } + } + } + + if (markptr != NULL) + { + fprintf(outfile, "MK: "); + PCHARSV(markptr, 0, -1, outfile); + fprintf(outfile, "\n"); + } + + for (i = 0; i < 32; i++) + { + if ((copystrings & (1 << i)) != 0) + { + int rc; + char copybuffer[256]; + PCRE_COPY_SUBSTRING(rc, bptr, use_offsets, count, i, + copybuffer, sizeof(copybuffer)); + if (rc < 0) + fprintf(outfile, "copy substring %d failed %d\n", i, rc); + else + { + fprintf(outfile, "%2dC ", i); + PCHARSV(copybuffer, 0, rc, outfile); + fprintf(outfile, " (%d)\n", rc); + } + } + } + + cnptr = copynames; + for (;;) + { + int rc; + char copybuffer[256]; + +#ifdef SUPPORT_PCRE32 + if (pcre_mode == PCRE32_MODE) + { + if (*(pcre_uint32 *)cnptr == 0) break; + } +#endif +#ifdef SUPPORT_PCRE16 + if (pcre_mode == PCRE16_MODE) + { + if (*(pcre_uint16 *)cnptr == 0) break; + } +#endif +#ifdef SUPPORT_PCRE8 + if (pcre_mode == PCRE8_MODE) + { + if (*(pcre_uint8 *)cnptr == 0) break; + } +#endif + + PCRE_COPY_NAMED_SUBSTRING(rc, re, bptr, use_offsets, count, + cnptr, copybuffer, sizeof(copybuffer)); + + if (rc < 0) + { + fprintf(outfile, "copy substring "); + PCHARSV(cnptr, 0, -1, outfile); + fprintf(outfile, " failed %d\n", rc); + } + else + { + fprintf(outfile, " C "); + PCHARSV(copybuffer, 0, rc, outfile); + fprintf(outfile, " (%d) ", rc); + PCHARSV(cnptr, 0, -1, outfile); + putc('\n', outfile); + } + + cnptr = (char *)cnptr + (STRLEN(cnptr) + 1) * CHAR_SIZE; + } + + for (i = 0; i < 32; i++) + { + if ((getstrings & (1 << i)) != 0) + { + int rc; + const char *substring; + PCRE_GET_SUBSTRING(rc, bptr, use_offsets, count, i, &substring); + if (rc < 0) + fprintf(outfile, "get substring %d failed %d\n", i, rc); + else + { + fprintf(outfile, "%2dG ", i); + PCHARSV(substring, 0, rc, outfile); + fprintf(outfile, " (%d)\n", rc); + PCRE_FREE_SUBSTRING(substring); + } + } + } + + gnptr = getnames; + for (;;) + { + int rc; + const char *substring; + +#ifdef SUPPORT_PCRE32 + if (pcre_mode == PCRE32_MODE) + { + if (*(pcre_uint32 *)gnptr == 0) break; + } +#endif +#ifdef SUPPORT_PCRE16 + if (pcre_mode == PCRE16_MODE) + { + if (*(pcre_uint16 *)gnptr == 0) break; + } +#endif +#ifdef SUPPORT_PCRE8 + if (pcre_mode == PCRE8_MODE) + { + if (*(pcre_uint8 *)gnptr == 0) break; + } +#endif + + PCRE_GET_NAMED_SUBSTRING(rc, re, bptr, use_offsets, count, + gnptr, &substring); + if (rc < 0) + { + fprintf(outfile, "get substring "); + PCHARSV(gnptr, 0, -1, outfile); + fprintf(outfile, " failed %d\n", rc); + } + else + { + fprintf(outfile, " G "); + PCHARSV(substring, 0, rc, outfile); + fprintf(outfile, " (%d) ", rc); + PCHARSV(gnptr, 0, -1, outfile); + PCRE_FREE_SUBSTRING(substring); + putc('\n', outfile); + } + + gnptr = (char *)gnptr + (STRLEN(gnptr) + 1) * CHAR_SIZE; + } + + if (getlist) + { + int rc; + const char **stringlist; + PCRE_GET_SUBSTRING_LIST(rc, bptr, use_offsets, count, &stringlist); + if (rc < 0) + fprintf(outfile, "get substring list failed %d\n", rc); + else + { + for (i = 0; i < count; i++) + { + fprintf(outfile, "%2dL ", i); + PCHARSV(stringlist[i], 0, -1, outfile); + putc('\n', outfile); + } + if (stringlist[i] != NULL) + fprintf(outfile, "string list not terminated by NULL\n"); + PCRE_FREE_SUBSTRING_LIST(stringlist); + } + } + } + + /* There was a partial match. If the bumpalong point is not the same as + the first inspected character, show the offset explicitly. */ + + else if (count == PCRE_ERROR_PARTIAL) + { + fprintf(outfile, "Partial match"); + if (use_size_offsets > 2 && use_offsets[0] != use_offsets[2]) + fprintf(outfile, " at offset %d", use_offsets[2]); + if (markptr != NULL) + { + fprintf(outfile, ", mark="); + PCHARSV(markptr, 0, -1, outfile); + } + if (use_size_offsets > 1) + { + fprintf(outfile, ": "); + PCHARSV(bptr, use_offsets[0], use_offsets[1] - use_offsets[0], + outfile); + } + if (verify_jit && jit_was_used) fprintf(outfile, " (JIT)"); + fprintf(outfile, "\n"); + break; /* Out of the /g loop */ + } + + /* Failed to match. If this is a /g or /G loop and we previously set + g_notempty after a null match, this is not necessarily the end. We want + to advance the start offset, and continue. We won't be at the end of the + string - that was checked before setting g_notempty. + + Complication arises in the case when the newline convention is "any", + "crlf", or "anycrlf". If the previous match was at the end of a line + terminated by CRLF, an advance of one character just passes the \r, + whereas we should prefer the longer newline sequence, as does the code in + pcre_exec(). Fudge the offset value to achieve this. We check for a + newline setting in the pattern; if none was set, use PCRE_CONFIG() to + find the default. + + Otherwise, in the case of UTF-8 matching, the advance must be one + character, not one byte. */ + + else + { + if (g_notempty != 0) + { + int onechar = 1; + unsigned int obits = REAL_PCRE_OPTIONS(re); + use_offsets[0] = start_offset; + if ((obits & PCRE_NEWLINE_BITS) == 0) + { + int d; + (void)PCRE_CONFIG(PCRE_CONFIG_NEWLINE, &d); + /* Note that these values are always the ASCII ones, even in + EBCDIC environments. CR = 13, NL = 10. */ + obits = (d == 13)? PCRE_NEWLINE_CR : + (d == 10)? PCRE_NEWLINE_LF : + (d == (13<<8 | 10))? PCRE_NEWLINE_CRLF : + (d == -2)? PCRE_NEWLINE_ANYCRLF : + (d == -1)? PCRE_NEWLINE_ANY : 0; + } + if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY || + (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_CRLF || + (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF) + && + start_offset < len - 1 && ( +#ifdef SUPPORT_PCRE8 + (pcre_mode == PCRE8_MODE && + bptr[start_offset] == '\r' && + bptr[start_offset + 1] == '\n') || +#endif +#ifdef SUPPORT_PCRE16 + (pcre_mode == PCRE16_MODE && + ((PCRE_SPTR16)bptr)[start_offset] == '\r' && + ((PCRE_SPTR16)bptr)[start_offset + 1] == '\n') || +#endif +#ifdef SUPPORT_PCRE32 + (pcre_mode == PCRE32_MODE && + ((PCRE_SPTR32)bptr)[start_offset] == '\r' && + ((PCRE_SPTR32)bptr)[start_offset + 1] == '\n') || +#endif + 0)) + onechar++; + else if (use_utf) + { + while (start_offset + onechar < len) + { + if ((bptr[start_offset+onechar] & 0xc0) != 0x80) break; + onechar++; + } + } + use_offsets[1] = start_offset + onechar; + } + else + { + switch(count) + { + case PCRE_ERROR_NOMATCH: + if (gmatched == 0) + { + if (markptr == NULL) + { + fprintf(outfile, "No match"); + } + else + { + fprintf(outfile, "No match, mark = "); + PCHARSV(markptr, 0, -1, outfile); + } + if (verify_jit && jit_was_used) fprintf(outfile, " (JIT)"); + putc('\n', outfile); + } + break; + + case PCRE_ERROR_BADUTF8: + case PCRE_ERROR_SHORTUTF8: + fprintf(outfile, "Error %d (%s UTF-%d string)", count, + (count == PCRE_ERROR_BADUTF8)? "bad" : "short", + 8 * CHAR_SIZE); + if (use_size_offsets >= 2) + fprintf(outfile, " offset=%d reason=%d", use_offsets[0], + use_offsets[1]); + fprintf(outfile, "\n"); + break; + + case PCRE_ERROR_BADUTF8_OFFSET: + fprintf(outfile, "Error %d (bad UTF-%d offset)\n", count, + 8 * CHAR_SIZE); + break; + + default: + if (count < 0 && + (-count) < (int)(sizeof(errtexts)/sizeof(const char *))) + fprintf(outfile, "Error %d (%s)\n", count, errtexts[-count]); + else + fprintf(outfile, "Error %d (Unexpected value)\n", count); + break; + } + + break; /* Out of the /g loop */ + } + } + + /* If not /g or /G we are done */ + + if (!do_g && !do_G) break; + + if (use_offsets == NULL) + { + fprintf(outfile, "Cannot do global matching without an ovector\n"); + break; + } + + if (use_size_offsets < 2) + { + fprintf(outfile, "Cannot do global matching with an ovector size < 2\n"); + break; + } + + /* If we have matched an empty string, first check to see if we are at + the end of the subject. If so, the /g loop is over. Otherwise, mimic what + Perl's /g options does. This turns out to be rather cunning. First we set + PCRE_NOTEMPTY_ATSTART and PCRE_ANCHORED and try the match again at the + same point. If this fails (picked up above) we advance to the next + character. */ + + g_notempty = 0; + + if (use_offsets[0] == use_offsets[1]) + { + if (use_offsets[0] == len) break; + g_notempty = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED; + } + + /* For /g, update the start offset, leaving the rest alone. There is a + tricky case when \K is used in a positive lookbehind assertion. This can + cause the end of the match to be less than or equal to the start offset. + In this case we restart at one past the start offset. This may return the + same match if the original start offset was bumped along during the + match, but eventually the new start offset will hit the actual start + offset. (In PCRE2 the true start offset is available, and this can be + done better. It is not worth doing more than making sure we do not loop + at this stage in the life of PCRE1.) */ + + if (do_g) + { + if (g_notempty == 0 && use_offsets[1] <= start_offset) + { + if (start_offset >= len) break; /* End of subject */ + start_offset++; + if (use_utf) + { + while (start_offset < len) + { + if ((bptr[start_offset] & 0xc0) != 0x80) break; + start_offset++; + } + } + } + else start_offset = use_offsets[1]; + } + + /* For /G, update the pointer and length */ + + else + { + bptr += use_offsets[1] * CHAR_SIZE; + len -= use_offsets[1]; + } + } /* End of loop for /g and /G */ + + NEXT_DATA: continue; + } /* End of loop for data lines */ + + CONTINUE: + +#if !defined NOPOSIX + if ((posix || do_posix) && preg.re_pcre != 0) regfree(&preg); +#endif + + if (re != NULL) new_free(re); + if (extra != NULL) + { + PCRE_FREE_STUDY(extra); + } + if (locale_set) + { + new_free((void *)tables); + setlocale(LC_CTYPE, "C"); + locale_set = 0; + } + if (jit_stack != NULL) + { + PCRE_JIT_STACK_FREE(jit_stack); + jit_stack = NULL; + } + } + +if (infile == stdin) fprintf(outfile, "\n"); + +if (showtotaltimes) + { + fprintf(outfile, "--------------------------------------\n"); + if (timeit > 0) + { + fprintf(outfile, "Total compile time %.4f milliseconds\n", + (((double)total_compile_time * 1000.0) / (double)timeit) / + (double)CLOCKS_PER_SEC); + fprintf(outfile, "Total study time %.4f milliseconds\n", + (((double)total_study_time * 1000.0) / (double)timeit) / + (double)CLOCKS_PER_SEC); + } + fprintf(outfile, "Total execute time %.4f milliseconds\n", + (((double)total_match_time * 1000.0) / (double)timeitm) / + (double)CLOCKS_PER_SEC); + } + +EXIT: + +if (infile != NULL && infile != stdin) fclose(infile); +if (outfile != NULL && outfile != stdout) fclose(outfile); + +free(buffer); +free(dbuffer); +free(pbuffer); +free(offsets); + +#ifdef SUPPORT_PCRE16 +if (buffer16 != NULL) free(buffer16); +#endif +#ifdef SUPPORT_PCRE32 +if (buffer32 != NULL) free(buffer32); +#endif + +#if !defined NODFA +if (dfa_workspace != NULL) + free(dfa_workspace); +#endif + +#if defined(__VMS) + yield = SS$_NORMAL; /* Return values via DCL symbols */ +#endif + +return yield; +} + +/* End of pcretest.c */ + |